Region · 08

Región del BiobíoRegión del Biobío

Compare Biobío with another place
Census population
1,613,059
3rd of 16
Population density
67.4/km²
3rd of 16
Average years of schooling
10.3 yrs
6th of 16
Foreign-born share
2.9%
13th of 16

Where it stands out

Indicators with the most extreme rank among territories at its level.
Women1st of 16 · Chile 51.5%51.9%
Men per 100 women16th of 16 · Chile 94.392.6
Of those continuing, women16th of 16 · Chile 49.7%48.5%
People within 30 km of any health facility1st of 16 · Chile 100.0%100.0%
People within 30 km of a school in operation1st of 16 · Chile 100.0%100.0%
One-person households15th of 16 · Chile 21.8%20.9%
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Population density by commune
Trend 2005–2024

Average monthly pay

01020304020052015202432.0 UF25.6 UF
01020304020052015202432.0 UF25.6 UF
In UF, Chile's inflation-indexed unit, so the twenty years are comparable without deflating. Grey is the country.

Where the people here are from

Casen 2024 · 22,416 surveyed
Lives in the commune where they were born
59.5%
11th of 16
Came from another commune of the same region
23.3%
2nd of 16
Came from another region
14.3%
15th of 16
Net internal migration
-140,900
-8.4 per 100 residents
Biobío1,776,857 peopleMetropolitana82,336 peopleAraucanía45,915 peopleÑuble36,062 peopleMaule15,972 peopleValparaíso15,008 peopleLos Lagos12,238 peopleLos Ríos8,805 peopleO'Higgins7,196 peopleAntofagasta4,073 peopleMagallanes3,363 peopleTarapacá3,294 peopleCoquimbo3,022 peopleabroad49,734 peopleMetropolitana192,066 peopleValparaíso37,801 peopleÑuble31,935 peopleAraucanía29,488 peopleMaule16,738 peopleO'Higgins13,978 peopleLos Lagos13,471 peopleAntofagasta12,010 peopleTarapacá8,290 peopleLos Ríos7,428 peopleCoquimbo6,342 peopleMagallanes5,054 peopleArica y Parinacota3,507 peopleAysén2,445 peopleAtacama2,036 peopleBiobío1,681,286 people
Biobío1,776,857 peopleMetropolitana82,336 peopleAraucanía45,915 peopleÑuble36,062 peopleMaule15,972 peopleValparaíso15,008 peopleLos Lagos12,238 peopleLos Ríos8,805 peopleO'Higgins7,196 peopleAntofagasta4,073 peopleMagallanes3,363 peopleTarapacá3,294 peopleCoquimbo3,022 peopleabroad49,734 peopleMetropolitana192,066 peopleValparaíso37,801 peopleÑuble31,935 peopleAraucanía29,488 peopleMaule16,738 peopleO'Higgins13,978 peopleLos Lagos13,471 peopleAntofagasta12,010 peopleTarapacá8,290 peopleLos Ríos7,428 peopleCoquimbo6,342 peopleMagallanes5,054 peopleArica y Parinac…3,507 peopleAysén2,445 peopleAtacama2,036 peopleBiobío1,681,286 people
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Chile lengthwise, north on the left. Biobío is left unshaded on both maps: it is the place the flows are measured against, not one of them. Darker is a larger flow, and the two maps are scaled separately, because arrivals and departures are different distributions and putting them on one scale would hide the smaller of the two.

Population by sub-territory

Province → Commune
Concepción 64%Biobío 26%Arauco 10%Concepción14%San Pedro de la Paz9.4%Talcahuano9.1%Coronel7.7%Hualpén5.4%Chiguayante5.3%Tomé3.5%Penco3.0%Lota2.5%Hualqui1.6%SantaJuana0.9%Flori…0.8%Los Ángeles14%Cabrero1.9%Mulchén1.8%Nacimiento1.6%Laja1.5%Yumbel1.4%Tucapel1.0%SantaBárbara0.9%Negrete0.7%Quil…AltoBiob…Antu…San…Arauco2.3%Cañete2.1%Curanila…1.9%Lebu1.6%Los Álamos1.4%Tirúa0.6%Con…
Concepción 64%Biobío 26%Arauco 10%Concepción14%San Pedro de laPaz9.4%Talcahuano9.1%Coronel7.7%Hualpén5.4%Chigua…5.3%Tomé3.5%Penco3.0%Lota2.5%HualquiSan…Jua…Los Ángeles14%Cabrero1.9%Mulchén1.8%Nacimi…LajaYum…Tuc…San…Bár…Arauco2.3%Cañete2.1%Curani…LebuLosÁlam…
hover a tile for its count; click a group to open it

Every tile is a census count and the areas add up exactly: this is the same sum that produces Biobío's own population figure, drawn instead of stated. One block per province, one tile per commune — click a tile to open its profile, or a block's band to lay it out alone.

Employment survey

ENE · INE · 2010–2026
Unemployment+1.5 pts on a year ago10.6%05101511.0% · May–Jul 2020Employment rate−1.8 pts on a year ago50.0%4045505542.2% · Apr–Jun 2020Participation−0.9 pts on a year ago56.0%4550556047.2% · Apr–Jun 2020201020122014201620182020202220242026
Unemployment+1.5 pts on a year ago10.6%05101511.0% · May–Jul 2020Employment rate−1.8 pts on a year ago50.0%4045505542.2% · Apr–Jun 2020Participation−0.9 pts on a year ago56.0%4550556047.2% · Apr–Jun 20202012201620202024

Formal employment, 2005–2024

2005–2024 · Source SII
200520241Construction1Construction3Manufacturing2Manufacturing▲16Education3Education▲34Retail and wholesale4Retail and wholesale5Administrative services5Administrative services7Public administration6Public administration▲12Agriculture and fishing7Agriculture and fishing▼58Transport8Transport11Health9Health▲212Professional services10Professional services▲210Accommodation and food11Accommodation and food▼19Other services12Other services▼3
2005202411Construction32Manufacturing▲163Education▲344Retail and wholesale55Administrative services76Public administration▲127Agriculture and fishing▼588Transport119Health▲21210Professional services▲21011Accommodation and food▼1912Other services▼3

The ten branches that employ most of Biobío

Ranked by headcount in the latest year; the line is each branch's own twenty-year shape, on its own scale.

Dependent workers, projected

Prophet, fitted on the twenty observed years. A projection is not a figure of PuroChile.

300 k400 k500 k600 k700 kprojection →621 k2029 · central2005201520242029
300 k400 k500 k600 k700 kprojection →621 k2029 · central2005201520242029
observed 2005–2024central projection80% interval2.1% a year observed · 2.2% projected

Annual sales in UF, projected

UF is indexed to inflation, so this is a projection in real terms.

0500 M1,000 M1,500 Mprojection →1,099 M2029 · central2005201520242029
0500 M1,000 M1,500 Mprojection →1,099 M2029 · central2005201520242029
observed 2005–2024central projection80% interval4.6% a year observed · 3.1% projected

What Biobío is specialised in

2024 · SII

Of the 672 activities the tax register files firms under, Biobío employs more people in 152 of them than Chile does, proportionally. That comparison is Balassa's revealed comparative advantage: this place's share of an activity, over the country's share of it. Above one, the activity is over-represented here.

152
activities it is specialised in
557,666
formal workers
8/16
by the complexity of what it is specialised in
0%20%40%60%-2.5-0.53.7Actividades de centros de salud m…Mantenimiento y reparación de veh…Industrias básicas de hierro y ac…Fabricación de otros productos el…Cultivo de trigoProducción de harina de pescadoOtras actividades de atención en …Fabricación de otros artículos de…Agencias de aduanasHow much of what surrounds the activity is already hereComplexity of the activity
0%20%40%60%-2.5-0.53.7Actividades de centros de salud m…Fabricación de otros artículos de…Agencias de aduanasCultivo de plantas vivas incluida…How much of what surrounds the activity is already hereComplexity of the activity

Most over-represented in Biobío

Ranked by how many times the national share this place reaches. The division each activity belongs to is a page of its own.

ActivityDivisionWorkers hereTimes the national share
Fabricación de hojas de madera para enchapado y tableros a base de maderaFabricación de productos de madera, corcho, paja y materiales trenzables6,27311.0×
Pesca marítima industrial, excepto de barcos factoríaPesca3,67410.3×
Servicios relacionados con la pesca marítimaPesca4518.9×
Reparación de productos elaborados de metalReparación de productos elaborados de metal, maquinaria y equipo1,8658.7×
Actividades de descontaminación y otros servicios de gestión de desechosActividades de descontaminación y otros servicios de gestión de desechos1,4408.2×
Aserrado y acepilladura de maderaAserrado y acepilladura de madera8,8238.0×
Explotación de viveros forestalesSilvicultura y otras actividades forestales5897.4×
Servicios de corta de madera a cambio de una retribución o por contrataServicios de apoyo a la silvicultura1,7587.0×
Transporte interurbano de pasajeros por ferrocarrilTransporte por ferrocarril3856.1×
Elaboración de otros productos de molinería n.c.p.Elaboración de productos de molinería, almidones y productos derivados del almidón4196.0×
Industrias básicas de hierro y aceroIndustrias básicas de hierro y acero2,1905.4×
Fabricación de recipientes de maderaFabricación de productos de madera, corcho, paja y materiales trenzables4735.3×

The register files a firm at its tax address, so an activity can be over-represented here because the work happens here or because the head office does. Both are real facts about a place and they are not the same fact, and nothing in the register tells them apart: the communes where large firms keep their registered office carry activities that are physically elsewhere in Chile.

Revealed comparative advantage (Balassa, 1965) and the space of activities (Hidalgo, Klinger, Barabási and Hausmann, 2007), computed on formal employment because that is what a Chilean commune has. Built from the 500-worker activities and the communes above 1,000 formal workers; the floors are on /datos with everything else.

The land and who works it

Agricultural census · INE · 2020/2021
1,358,582
hectares in holdings
89.4%
of them under a named use
64.9%
of the crop land is irrigated
17,513
holdings with land here
Woodland 65%Not farmed 20%Pasture 7.9%Annual crops 5.7%Forest plantations45%Native woodland20%Scrub, barrenground andbuildings11%Untilled land9.8%Pasture7.9%Cereals3.3%FoddercropsIndu…crops
Woodland 65%Not farmed 20%Pas… 7.9%Forest plantations45%Nativewoodland20%Scrub,barrenground and…11%Untilledland9.8%Pasture7.9%Cereals3.3%Fod…cro…
Pasturehover a tile for its count; click a group to open itFive families of land use, grouped by PuroChile from the fourteen categories the census publishes. The fifteenth tile is not a category: it is the censused surface less the fourteen.

Foreign trade

Aduanas · January–July 2026

What export declarations name as produced in Biobío, month by month since January 2025, and what the customs offices seated in the region clear. They are different things: an import declares not where it is used, only where it is cleared.

US$ 2,861 M
exported, January–July 2026 · +3.0% vs January–July 2025
3.6%
of everything Chile exported
US$ 5,210 M
cleared in Talcahuano · +18% vs January–July 2025
10%
of Chile's imports, cleared here

Month by month

02505007501,000US$ MJan2025FebMarAprMayJunJulAugSepOctNovs/dDecJan2026FebMarAprMayJunJuls/dAug
02505007501,000US$ MJ2025FMAMJJASON·DJ2026FMAMJJ·A
Exports from BiobíoImports cleared in its officesshaded: the months the figures above are read over

What Biobío exports

Pulp and paper 35%Wood and cork 21%Animals and animal products 15%Food, beverages and tobacco 8.1%Mineral products 7.1%Vegetable… 4.5%Base m… 3.7%Fats … 2.0%Chemical wood pulp, soda or sulphate, otherthan dissolving grades34%Wood sawn or chippedlengthwise, sliced orpeeled, whether or not pla…7.6%Plywood,veneered panelsand similar…4.5%Fibreboardof wood orother…2.9%Wood(includingstrips,…2.5%Builders'joineryand…Woodenarticles…Fuelwood,…Partic…board,…Fish; frozen,excluding fishfillets and other…11%Milk andcream;concent…1.9%Fishfilletsand…Mollus…whetherin…Flours, meal andpellets, of meat ormeat offal, of fish…6.0%Preparedorpreserv…Crus…moll…and…Petroleum oils and oilsfrom bituminous minerals,not crude; preparat…6.9%Fruit,fresh;n.e.c. i…Locustbeans,seawe…Appl…pearsand…Apri…cher…Fruitand…Cere…grai…Nuts(ex…Pla…Iron orsteel;articles,…2.5%Copp…wasteand…Fats andoils andtheir…1.9%Polymersofpropylen…1.6%Woven…
Pulp and paper 35%Wood and cork 21%Animals and… 15%Food, beve… 8.1%Mineral pr… 7.1%Vegetab… 4.5%Chemical wood pulp,soda or sulphate,other than dissolving…34%Wood sawn orchippedlengthwise,…Plywood,veneeredpanels…4.5%Fibreboardof wood o…Wood(inclu…Bui…joi…Fish; frozen,excluding fishfillets and…11%Milk…Fishfil…Mol…Flours, mealand pellets,of meat or…Pre…Petroleum oilsand oils from…Ironorsteel…Fats and…Pol…ofpro…
Other sectionsHides and leatherReserved for national usehover a tile for its count; click a group to open it

What leaves, through which office, to where

ChapterCustoms officeDestination47 Pulp of wood or other fib…US$ 981 million · 34%44 Wood and articles of wood…US$ 610 million · 21%03 Fish and crustaceans, mol…US$ 370 million · 13%27 Mineral fuels, mineral oi…US$ 199 million · 6.9%23 Food industries, residues…US$ 174 million · 6.1%08 Fruit and nuts, edible; p…US$ 82.2 million · 2.9%Other chaptersUS$ 444 million · 16%TalcahuanoUS$ 2,657 million · 93%ValparaísoUS$ 99.4 million · 3.5%San AntonioUS$ 32.2 million · 1.1%MetropolitanaUS$ 21.8 million · 0.8%Los AndesUS$ 31.8 million · 1.1%Other officesUS$ 18.4 million · 0.6%Côte d’IvoireUS$ 109 million · 3.8%MexicoUS$ 104 million · 3.6%ChinaUS$ 765 million · 27%South KoreaUS$ 150 million · 5.3%NetherlandsUS$ 94.5 million · 3.3%PeruUS$ 95.7 million · 3.3%United StatesUS$ 527 million · 18%OthersUS$ 1,014 million · 35%
ChapterCustoms officeDestination47 Pulp of…34%44 Wood an…21%03 Fish an…13%27 Mineral…6.9%23 Food in…6.1%08 Fruit a…2.9%Other chap…16%Talca…93%Valpa…3.5%San A…1.1%Metro…0.8%Los A…1.1%Other…0.6%Côte d’Ivo…3.8%Mexico3.6%China27%South Korea5.3%Netherlands3.3%Peru3.3%United Sta…18%Others35%

Where its exports go

  1. ChinaUS$ 765 million27%
  2. United StatesUS$ 527 million18%
  3. South KoreaUS$ 150 million5.3%
  4. Côte d’IvoireUS$ 109 million3.8%
  5. MexicoUS$ 104 million3.6%
  6. PeruUS$ 95.7 million3.3%
  7. NetherlandsUS$ 94.5 million3.3%
  8. JapanUS$ 77.9 million2.7%
  9. PanamaUS$ 72.4 million2.5%
  10. Burkina FasoUS$ 69.7 million2.4%
  11. NigeriaUS$ 53.6 million1.9%
  12. BrazilUS$ 47.4 million1.7%
  13. OthersUS$ 693 million24%

Where what is cleared here comes from

  1. ArgentinaUS$ 1,525 million29%
  2. BrazilUS$ 994 million19%
  3. ChinaUS$ 860 million17%
  4. United StatesUS$ 630 million12%
  5. EcuadorUS$ 443 million8.5%
  6. PeruUS$ 57.7 million1.1%
  7. SpainUS$ 49.3 million0.9%
  8. GermanyUS$ 46.9 million0.9%
  9. NorwayUS$ 43.8 million0.8%
  10. ItalyUS$ 41.7 million0.8%
  11. OthersUS$ 517 million9.9%

Through which office

Customs officeRegion of its seatExports%Imports%
TalcahuanoBiobíoUS$ 2,657 million93%US$ 5,210 million100%
ValparaísoValparaísoUS$ 99.4 million3.5%——
San AntonioValparaísoUS$ 32.2 million1.1%——
Los AndesValparaísoUS$ 31.8 million1.1%——
MetropolitanaMetropolitanaUS$ 21.8 million0.8%——
AntofagastaAntofagastaUS$ 8.5 million0.3%——
AraucaníaAraucaníaUS$ 5.1 million0.2%——
AricaArica y ParinacotaUS$ 2.5 million0.1%——
OsornoLos LagosUS$ 2.1 million0.1%——
TocopillaAntofagastaUS$ 133 thousand<0.1%——
Puerto MonttLos LagosUS$ 1 thousand<0.1%——
ChañaralAtacamaUS$ 507<0.1%——

Its ports and crossings

Port or crossingComunaLoaded (exports)%Unloaded (imports)%
San VicenteTalcahuanoUS$ 3,142 million40%US$ 775 million15%
CoronelCoronelUS$ 2,295 million30%US$ 449 million8.7%
LirquénPencoUS$ 2,108 million27%US$ 575 million11%
TalcahuanoTalcahuanoUS$ 186 million2.4%US$ 1,492 million29%
Paso Buta MallinAlto Biobío——US$ 1,436 million28%
Terminal Marítimo EscuadrónCoronelUS$ 28 thousand<0.1%US$ 217 million4.2%
Puerto Cabo FrowardCoronelUS$ 24.6 million0.3%US$ 57.5 million1.1%
Muelle HuachipatoTalcahuanoUS$ 8.5 million0.1%US$ 72.9 million1.4%
PencoPencoUS$ 672 thousand<0.1%US$ 74.9 million1.5%
Aeropuerto Carriel SurTalcahuanoUS$ 1.5 million<0.1%US$ 2.6 million0.1%

What was loaded or unloaded at the region's ports, airports and crossings, wherever it came from: a port serves regions other than its own. Shares are of what crosses the region's ports. Every port →

What its offices clear most

  1. Petroleum oils and oils obtained from bituminous minerals; crudeUS$ 2,787 million54%
  2. Petroleum oils and oils from bituminous minerals, not crude; preparations n.e.c…US$ 486 million9.3%
  3. Ethers, ether-alcohols, ether-phenols, ether-alcohol-phenols, alcohol peroxides…US$ 196 million3.8%
  4. Fats and oils and their fractions of fish or marine mammals; whether or not ref…US$ 91.2 million1.8%
  5. Petroleum gases and other gaseous hydrocarbonsUS$ 76.0 million1.5%
  6. Electric accumulators, including separators therefor; whether or not rectangula…US$ 74.4 million1.4%
  7. Fertilizers; mineral or chemical, nitrogenousUS$ 70.9 million1.4%
  8. Flours, meal and pellets, of meat or meat offal, of fish or of crustaceans, mol…US$ 63.3 million1.2%
  9. Electric motors and generators (excluding generating sets)US$ 59.3 million1.1%
  10. Alloy steel bars, rods, shapes and sections; hollow drill bars and rods, of all…US$ 57.0 million1.1%
  11. Fertilizers; mineral or chemical, containing 2 or 3 of the elements nitrogen, p…US$ 56.4 million1.1%
  12. Preparations of a kind used in animal feedingUS$ 53.0 million1.0%
  13. Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides…US$ 46.7 million0.9%
  14. Iron or non-alloy steel; flat-rolled products, width 600mm or more, clad, plate…US$ 42.0 million0.8%
  15. Fishing vessels, factory ships and other vessels; for processing or preserving…US$ 29.4 million0.6%
  16. Other headingsUS$ 1,021 million20%

An export is assigned to the region its declaration names as the origin of the goods; an import to the office that clears it, and the office to the region of its seat. The office an export leaves through is not its region of origin: much of what one region produces leaves through another's office. Customs agents do not appear because the open databases leave them out. A change is shown only where the same months of the year before added up to at least US$ 1.0 million. All of Chile's foreign trade →

Population and territory

See all →

Population pyramid

MenWomen001122334455%0 to 45 to 910 to 1415 to 1920 to 2425 to 2930 to 3435 to 3940 to 4445 to 4950 to 5455 to 5960 to 6465 to 6970 to 7475 to 7980 to 8485 and over
MenWomen00224466%0 to 45 to 910 to 1415 to 1920 to 2425 to 2930 to 3435 to 3940 to 4445 to 4950 to 5455 to 5960 to 6465 to 6970 to 7475 to 7980 to 8485 and over
BiobíoChile% of each territory's own population · 1,613,059 people counted herehover a cohort for its countsCenso de Población y Vivienda 2024, INE (cuadro D1)
IndicatorValueAgainst its peersChileRank
Census population
1,613,059
18,480,4323rd of 16
Average age
38.6 yrs
38.1 yrs8th of 16
Ageing index · People aged 65 or over per 100 under 15.
84.1
79.05th of 16
Population density · Inhabitants per square kilometre, over the area of the census cartography.
67.4/km²
24.7/km²3rd of 16
See the other 13 indicators
IndicatorValueAgainst its peersChileRank
Households
579,170
6,596,5273rd of 16
Dwellings
660,778
7,642,7163rd of 16
People per household
2.79
2.808th of 16
Women
51.9%
51.5%1st of 16
Men per 100 women
92.6
94.316th of 16
Under 15
17.5%
17.7%11th of 16
65 and over
14.7%
14.0%7th of 16
Dependency ratio · Population outside working age per 100 of working age.
47.6
46.510th of 16
One-person households
20.9%
21.8%15th of 16
Households with children
33.0%
33.2%9th of 16
Indigenous peoples
9.4%
11.4%11th of 16
Female-headed households
49.5%
49.9%7th of 16
Land area
23,935 km²
748,041 km²10th of 16

Migration

See all →

When the migrant population arrived

Biobío42%Arrived since 202058%Arrived before 2020Chile34%Arrived since 202066%Arrived before 2020
Biobío42%Arrived since 202058%Arrived before 2020Chile34%Arrived since 202066%Arrived before 2020
Arrived since 2020Arrived before 2020% of the foreign-born population
IndicatorValueAgainst its peersChileRank
Foreign-born share
2.9%
8.7%13th of 16
Lives in the commune where they were born · Casen 2024 asks in which comuna each person's mother lived when they were born. It is lifetime migration, not last year's, and it measures origin, not moves: someone born here who left and came back counts as living where they were born.
59.5%
50.5%11th of 16
Came from another commune of the same region · Of those who live here, the ones born in another comuna of this same region. It is the short move: within the metropolitan area, the valley or the neighbouring province.
23.3%
23.9%2nd of 16
Came from another region · Of those who live here, the ones born in a comuna of another region.
14.3%
17.2%15th of 16
See the other 9 indicators
IndicatorValueAgainst its peersChileRank
Foreign-born population
46,933
1,608,6506th of 16
Average age, foreign-born
32.0 yrs
33.5 yrs12th of 16
Women among foreign-born
50.7%
51.7%11th of 16
Foreign-born of working age
80.4%
83.1%15th of 16
Arrived since 2020 · Share of the migrant population that arrived in the country in 2020 or later.
42.0%
34.4%3rd of 16
Foreign-born share of working-age population · Foreign-born people aged 15 to 64, over everyone aged 15 to 64 in the comuna.
3.5%
10.6%13th of 16
Average schooling, foreign-born
13.6 yrs
12.9 yrs2nd of 16
Net internal migration · People who arrived from another comuna minus people born here who live in another comuna. It is a lifetime balance, not a year's. Chile adds to zero by construction: nobody leaves the country in this count.
-140,900
016th of 16
Net internal migration per 100 residents · The balance above, over the population living in the territory.
-8.4
0.011th of 16

Education

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How far schooling went

Biobío31%Higher35%Secondary26%Primary only4.9%Chile31%Higher37%Secondary24%Primary only5.0%
Biobío31%Higher35%Secondary26%Primary onlyChile31%Higher37%Secondary24%Primary only
HigherSecondaryPrimary onlyNever attendedOther or unclassified% of people aged 25 and over
IndicatorValueAgainst its peersChileRank
Average years of schooling
10.3 yrs
10.4 yrs6th of 16
Reached higher education
30.9%
31.1%4th of 16
School attendance, ages 6-17
99.4%
98.6%3rd of 16
Continues to higher education · Of young secondary-school graduates, those enrolled in first-year undergraduate studies the following March. By the comuna of the school where they finished secondary school, which is the approximation to origin that Mineduc publishes.
56.9%
55.6%8th of 16
See the other 17 indicators
IndicatorValueAgainst its peersChileRank
Women's schooling as share of men's · 100 means parity; below 100, women in the territory completed fewer years than men. The census does not publish educational attainment split by sex at comuna level, so the higher-education gap is not in PuroChile: only the gap in years of schooling.
99.6%
99.8%12th of 16
Literacy rate
97.1%
97.8%10th of 16
Reached secondary education
35.4%
36.7%15th of 16
Primary education only
25.5%
24.1%9th of 16
Never attended school
3.26%
3.01%5th of 16
Average years of schooling, men · The census publishes this average over the population aged 18 or over and crosses age with sex only in five-year bands, so it is weighted by the population aged 15 or over of each sex. Rebuilt from the 346 comunas it gives 12.1 years, the same figure INE published for the country.
11.9 yrs
12.1 yrs7th of 16
Average years of schooling, women · Same weight and same caveat as the figure for men.
11.9 yrs
12.1 yrs7th of 16
Illiteracy · People aged 15 or over who say they cannot read or write.
2.95%
2.18%7th of 16
Households lacking schooling
17.7%
15.1%8th of 16
Secondary school leavers · Secondary education for children and young people, by the comuna of the school where they took it. Adults are counted apart.
19,846
217,5653rd of 16
Leaves from technical-vocational school · Commercial, industrial, technical, agricultural and maritime tracks.
29.7%
33.9%13th of 16
Leaves from a rural school · By the school's own rural classification. A zero here is a measured zero —the comuna had a graduating class and none of its graduates came from a rural school—, not a cell without data: two in three comunas are in that situation. There is no continuation rate split by rural and urban because the median comuna's rural divisor does not reach thirty graduates.
3.4%
3.1%9th of 16
Of those continuing, enters a university · The three destinations split the same total and add up to 100.
68.1%
67.2%7th of 16
Of those continuing, enters a professional institute · The three destinations split the same total and add up to 100.
20.1%
19.7%5th of 16
Of those continuing, enters a technical training centre · The three destinations split the same total and add up to 100.
11.8%
13.1%14th of 16
Of those continuing, studies outside their region · Compares the region of the school they graduated from with the region of the campus where they enrol. A campus is not necessarily where the student lives.
5.0%
13.0%15th of 16
Of those continuing, women · The graduates module does not publish sex, so there is no continuation rate by sex: only the make-up of those who do continue.
48.5%
49.7%16th of 16

The class of 2024

Mineduc (SIES), by the comuna they went to school in

Approximation: the comuna is the one this cohort was enrolled in for secondary school, which is what Mineduc publishes — not a home address, which it does not.

19,846left secondary school in 2024
11,293enrolled in a first-year programme in 2025
56.9%continued immediately
68%of those, to a university
5%of those, outside their region

The ten programmes they enrolled in most

0.0%2.0%4.0%6.0%DerechoPsicologiaIngenieria Civil IndustrialEnfermeriaIngenieria ComercialKinesiologiaQuimica y FarmaciaTecnico en EnfermeriaMedicina VeterinariaOdontologia
0.0%2.0%4.0%6.0%DerechoPsicologiaIngenieria Civil IndustrialEnfermeriaIngenieria ComercialKinesiologiaQuimica y FarmaciaTecnico en EnfermeriaMedicina VeterinariaOdontologia
BiobíoChile

Each bar is that programme's share of everyone who continued, here and in the country — not a headcount, so a commune of a few hundred can be read beside a country of 121,050. Programme names as the register writes them: in capitals and without accents, and unmerged, since SIES publishes 1,481 distinct names in a single year and two spellings of one degree stay two rows. Only the capitals are undone here.

By field of study

0.0%10.0%20.0%30.0%Engineering and industryHealth and welfareBusiness and lawEducationServicesInformation technologySocial sciencesAgriculture and veterinaryArts and humanitiesNatural sciences
0.0%10.0%20.0%30.0%Engineering and industryHealth and welfareBusiness and lawEducationServicesInformation technologySocial sciencesAgriculture and veterinaryArts and humanitiesNatural sciences
BiobíoChile

The ten broad fields of ISCED-F 2013, as SIES classifies each programme, as a share of everyone who continued, here and in the country.

Nineteen cohorts, 2006–2024

05,00010,00015,00020,00020062015202419,84611,293
05,00010,00015,00020,00020062015202419,84611,293
left secondary schoolenrolled the following year

Only enrolment the following March counts — someone who works for a year and starts after that is not here, so the rate is a floor under how many ever study, not an estimate of it. Adult secondary education is counted separately and is not in these figures. What the approximation above does not settle is catchment: this is the cohort Biobío's schools taught, and where schools draw pupils from next door that is not the same set of children as the ones the territory raised.

The hospital figures come from DEIS's discharge register: one row per completed stay, in any establishment in the country, counted in the commune where the patient lives rather than where the hospital is. It counts stays, not people — someone admitted three times is three of them.

The deaths it records are the ones that happened during a stay. Deaths at home or in the street are in the vital statistics register, which is a different DEIS release and is not in PuroChile — so nothing here is this place's mortality, and every label says «hospitalaria» for that reason.

The two standardised ratios are the ones meant for comparing places: they hold Biobío against what its own age and sex structure would produce at the country's rates, with Chile fixed at 100. A commune of older people buries more people than a commune of young families, and that is demography, not health.

In 2024, 7.5% of the country's discharges arrive with every identifying field replaced by an asterisk and cannot be attached to any commune; what is counted here is the 91.4% that carries one.

Which health system

Biobío88%Fonasa8.6%IsapreChile83%Fonasa13%Isapre
Biobío88%FonasaChile83%Fonasa
FonasaIsapreNo coverOther system or undeclared% of the population counted
IndicatorValueAgainst its peersChileRank
Disability prevalence
12.3%
10.6%4th of 16
Public health insurance
87.7%
82.6%9th of 16
Hospital discharges per 1,000 residents · Not age-adjusted. It mixes how much illness there is with how much hospital there is nearby.
96.4
82.52nd of 15
In-hospital mortality, standardised ratio · Chile = 100, adjusting for this comuna's age and sex.
109
1003rd of 15
See the other 21 indicators
IndicatorValueAgainst its peersChileRank
People with a disability
198,990
1,950,3883rd of 16
Average age, people with a disability
56.6 yrs
56.4 yrs8th of 16
Disability among 65+
43.3%
43.0%9th of 16
Difficulty walking
5.89%
4.92%3rd of 16
Difficulty seeing
5.45%
4.58%4th of 16
Difficulty hearing
2.60%
2.16%3rd of 16
Difficulty concentrating
3.15%
2.70%2nd of 16
Private health insurance
8.6%
13.2%5th of 16
No health coverage
1.03%
1.98%14th of 16
Sought care when ill · Of those who had an illness or accident in the last three months.
94.7%
92.1%3rd of 16
Households lacking health access
6.6%
6.0%4th of 16
Hospital discharges · Episodes, not people: someone hospitalised three times counts three times.
155,554
1,523,7162nd of 15
Deaths during a hospital stay · Only those that happen in hospital; the rest do not go through this register.
3,646
36,6983rd of 15
In-hospital case fatality · Of every 100 hospital stays, how many end in death.
2.34%
2.41%9th of 15
Average length of stay · Bed-days over discharges, averaged after adding up.
5.8 days
6.1 days10th of 15
In-hospital deaths per 10,000 residents · Not age-adjusted, and therefore high where the population is older.
22.6
19.93rd of 15
Hospitalisation, standardised ratio · Chile = 100, adjusting for this comuna's age and sex.
116
1002nd of 15
Cancer hospitalisations · Discharges with a malignant tumour (C00-C97) as the main diagnosis. Episodes, not people.
8,787
89,7233rd of 16
Share of hospitalisations that are for cancer · Of every 100 discharges in the comuna, how many are for a malignant tumour.
5.6%
5.9%9th of 16
Cancer hospitalisations per 10,000 residents · Not age-adjusted: above all it compares how old the comuna is.
54.5
48.65th of 16
Cancer hospitalisation, standardised ratio · Chile = 100, adjusting for this comuna's age and sex. It is the only one of the four made for comparing places.
109
1005th of 16

What people are hospitalised for

Digestive and urinary tract 24%Heart and lungs 19%Injuries, bones and… 18%Tumours, blo… 14%Pregnancy, birth … 13%Mind, nerves … 6.0%Infections an… 5.7%Digestivesystem14%Genitourin…system9.8%Respiratorysystem10%Circulatorysystem8.8%Injuries andpoisoning11%Musculoskeletal5.5%Skin1.9%Cancers andtumours8.4%EndocrineandmetabolicPregnancy andchildbirth11%Mentalandbehavi…Nervoussystem2.2%EyeEarInfec…andparas…Ill-d…sympt…1.9%Cont…withheal…
Digestive and urinary t… 24%Heart and lungs 19%Injuries,… 18%Tumours, blood and… 14%Pregnancy, birth a… 13%Digestivesystem14%Genitour…system9.8%Respirat…system10%Circula…system8.8%Injuriesandpoisoning11%Musculos…5.5%Cancers andtumours8.4%Endocri…andmetabol…4.6%Pregnancy andchildbirth11%Mental…Nervo…system2.2%Inf…andpar…Ill…sym…
hover a tile for its count and its distance from Chile; click a group to open itSeven families of cause, grouped by PuroChile from the 22 ICD-10 chapters. The chapter is still the tile; the family is nothing but the sum of its chapters.

By tumour site

Órganos digestivos30%Sangre y sistema linfático16%Mama12%Genitalesfemeninos7.4%Víasurinarias6.9%Genitalesmasculinos6.5%Tiroides yendocrinas5.3%Víasrespirat…3.9%Sitios maldefinidos3.3%Piel ymelanoma2.7%Tejid…bland…1.8%Huesos1.6%Boca yfarin…1.5%Siti…rese…
Órganos digestivos30%Sangre ysistemalinfático16%Mama12%Genitalesfemeninos7.4%Víasurinarias6.9%Genitalesmasculinos6.5%Tiroidesyendocrin…5.3%Víasrespir…3.9%Sitiosmaldefinid…Piel ymelanomaTeji…blan…Hue…Bocayfari…Sit…res…
Órganos digestivosSangre y sistema linfáticoMamaGenitales femeninosVías urinariasGenitales masculinoshover a tile for its count and its distance from Chile

Economy and poverty

See all →
IndicatorValueAgainst its peersChileRank
Income poverty · People in households whose income does not cover the poverty line.
19.3%
17.3%8th of 16
Average monthly pay · Reported net pay in UF divided by workers weighted by months worked.
25.6 UF
32.0 UF5th of 16
Women's pay as share of men's · 100 means parity; below 100, women earn less per full-time-equivalent job.
91.8%
78.9%6th of 16
Firms per 1,000 residents · Firms with their registered address or head office in the territory; in comunas where large firms are registered the figure reflects the head office, not the activity.
71.4
85.614th of 16
See the other 16 indicators
IndicatorValueAgainst its peersChileRank
Employment rate · Employed people over the population aged 15 or over.
49.2%
54.4%14th of 16
Census unemployment · Measured by the Census, not by Casen: the two ask differently.
10.3%
8.6%2nd of 16
Self-employed
30.0%
33.8%15th of 16
Extreme poverty
7.2%
6.9%9th of 16
Multidimensional poverty · Households with deprivations in education, health, work, housing or networks.
15.5%
17.7%12th of 16
Unemployment rate
10.2%
8.8%2nd of 16
Household income per capita · Chilean pesos per month, corrected total income.
CLP 658,998
CLP 783,1249th of 16
Gini coefficient · 0 is a perfectly equal split and 1 a perfectly unequal one. On household per-capita income (ypchtotcor). A survey estimate: in comunas with a small sample the interval is wide.
0.477
0.4884th of 16
Registered firms
115,202
1,582,3903rd of 16
Annual sales
941,000,639 UF
34,347,683,688 UF4th of 16
Employees reported · People reported at some point in the tax year, not average employment: the national total exceeds the employed because someone who worked two months counts the same as someone who worked twelve.
558,209
9,699,1643rd of 16
Sales per firm
8,168 UF
21,706 UF8th of 16
Employees per firm · Workers weighted by months worked, so two half-year jobs are not counted as two positions.
3.2
3.93rd of 16
Women among employees
38.7%
40.6%12th of 16
Independent contractors
221,078
3,958,2693rd of 16
Contractors as share of workers
28.4%
29.0%5th of 16

Employment by industry

Trade and logistics 27%State and social services 26%Industry and construction 22%Advanced services 9.9%Natural resources 8.9%Retail andwholesale16%Transport6.6%Accommodationand food4.5%Education11%Health10%Public administration5.7%Manufacturi…10%Construction9.7%Electricity…Water…Adminis…services3.6%Profes…servic…3.2%Informa…Fin…andins…Agriculture andfishing6.9%Mining2.1%Otherservi…2.6%Domes…work2.4%Arts…
Trade and logistics 27%State and social se… 26%Industry and const… 22%Advanced serv… 9.9%Natural resou… 8.9%Retail and wholesale16%Transport6.6%Accommod…and food4.5%Education11%Health10%Public administrationManufacturing10%Construction9.7%Admin…servi…3.6%Profe…servi…3.2%Infor…Agricultureand fishingMin…Otherserv…Dome…workArts…
hover a tile for its count and its distance from Chile; click a group to open itSix activity families, grouped by PuroChile from CAENES.

Employment by occupation

Skilled occupations 52%Managers and professionals 34%Elementary occupations 13%Service and sales20%Craft andtrades14%Plant and machineoperators8.7%Clericalsupport5.8%Skill…agric…3.2%Professionals18%Technicians11%Managers4.1%Elementary occupations13%
Skilled occupations 52%Managers and professionals 34%Elementa… 13%Service andsales20%Craft andtrades14%Plant andmachineoperators8.7%Clericalsupport5.8%Skill…agric…3.2%Professionals18%Technicians11%ManagersElementaryoccupations13%
Elementary occupationsArmed forceshover a tile for its count and its distance from Chile; click a group to open itCIUO-08 (ISCO) skill levels.

Housing and services

See all →

House or flat

Biobío86%House14%FlatChile79%House20%Flat
Biobío86%HouseChile79%House20%
HouseFlatOther dwelling type% of private dwellings
IndicatorValueAgainst its peersChileRank
Overcrowded dwellings
4.7%
5.7%12th of 16
Internet access
91.9%
93.2%9th of 16
Average distance to a facility with an emergency service · Population-weighted average of the straight-line distance from each of the 244,754 blocks and rural entities of the 2024 census to the nearest facility standing in September 2026. It is a floor: nobody travels in a straight line.
2.2
2.312th of 16
Average distance to a school teaching upper secondary · Population-weighted average of the straight-line distance from each of the 244,754 blocks and rural entities of the 2024 census to the nearest facility standing in 2025. It is a floor: nobody travels in a straight line.
1.7
1.611th of 16
See the other 35 indicators
IndicatorValueAgainst its peersChileRank
Occupied dwellings with residents
567,795
6,408,1723rd of 16
Critically overcrowded
0.30%
0.57%13th of 16
Irrecoverable dwellings
0.94%
1.13%12th of 16
Public water network
89.9%
92.3%9th of 16
Electricity access
99.6%
99.6%5th of 16
Detached houses
85.6%
78.7%11th of 16
Apartments
13.6%
19.9%6th of 16
Precarious wall materials
0.21%
0.23%13th of 16
Unoccupied private dwellings
11.4%
11.9%13th of 16
Quantitative housing deficit
30,468
491,9043rd of 16
Housing deficit as share of households
5.3%
7.5%9th of 16
Renting households
19.7%
26.2%12th of 16
Owner-occupiers
67.6%
61.1%4th of 16
Households heating with wood · Firewood is the main source of urban air pollution in the south.
55.0%
24.4%6th of 16
Commute by public transport
39.8%
42.1%5th of 16
Walks to work
12.3%
10.2%9th of 16
Households with a computer
54.9%
54.9%4th of 16
Average distance to any health facility · Population-weighted average of the straight-line distance from each of the 244,754 blocks and rural entities of the 2024 census to the nearest facility standing in September 2026. It is a floor: nobody travels in a straight line.
1.0
1.112th of 16
People within 5 km of any health facility · Lives in a census block or rural entity within 5 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
97.0%
97.0%6th of 16
People within 15 km of any health facility · Lives in a census block or rural entity within 15 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
100.0%
99.9%3rd of 16
People within 30 km of any health facility · Lives in a census block or rural entity within 30 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
100.0%
100.0%1st of 16
People within 5 km of a facility with an emergency service · Lives in a census block or rural entity within 5 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
89.1%
89.4%8th of 16
People within 15 km of a facility with an emergency service · Lives in a census block or rural entity within 15 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
98.3%
98.1%7th of 16
People within 30 km of a facility with an emergency service · Lives in a census block or rural entity within 30 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
99.8%
99.7%6th of 16
Average distance to a second- or third-level facility · Population-weighted average of the straight-line distance from each of the 244,754 blocks and rural entities of the 2024 census to the nearest facility standing in September 2026. It is a floor: nobody travels in a straight line.
6.2
5.911th of 16
People within 5 km of a second- or third-level facility · Lives in a census block or rural entity within 5 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
73.3%
80.3%9th of 16
People within 15 km of a second- or third-level facility · Lives in a census block or rural entity within 15 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
87.2%
90.0%7th of 16
People within 30 km of a second- or third-level facility · Lives in a census block or rural entity within 30 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in September 2026.
95.6%
96.2%6th of 16
Average distance to a school in operation · Population-weighted average of the straight-line distance from each of the 244,754 blocks and rural entities of the 2024 census to the nearest facility standing in 2025. It is a floor: nobody travels in a straight line.
0.6
0.613th of 16
People within 5 km of a school in operation · Lives in a census block or rural entity within 5 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
99.1%
99.0%4th of 16
People within 15 km of a school in operation · Lives in a census block or rural entity within 15 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
100.0%
99.9%2nd of 16
People within 30 km of a school in operation · Lives in a census block or rural entity within 30 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
100.0%
100.0%1st of 16
People within 5 km of a school teaching upper secondary · Lives in a census block or rural entity within 5 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
90.4%
91.6%8th of 16
People within 15 km of a school teaching upper secondary · Lives in a census block or rural entity within 15 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
99.0%
98.5%4th of 16
People within 30 km of a school teaching upper secondary · Lives in a census block or rural entity within 30 km of the nearest facility, as the crow flies. Population from the 2024 census; facilities as they stood in 2025.
99.8%
99.8%6th of 16

How people commute

Public transport 40%Private vehicle 37%On foot or by bicycle 15%Other me… 7.7%Public transport40%Car36%Walking12%Bicy…Other7.7%
Public transport 40%Private vehicle 37%On foot or by bicycle 15%Other mea… 7.7%Public transport40%Car36%Walking12%Bicyc…2.9%Other7.7%
Public transporthover a tile for its count and its distance from Chile; click a group to open itFour modes, grouped by PuroChile.

Housing tenure

Owned 68%Rented 20%Provided r… 8.9%Owned outright55%Owned, still paying13%Rented, withcontract14%Rented, no contract6.2%Provided byfamily7.9%Otherarran…3.7%
Owned 68%Rented 20%Provid… 8.9%Owned outright55%Owned,stillpaying13%Rented, withcontract14%Rented,nocontract6.2%Provided byfamily7.9%Oth…arr…
Otherhover a tile for its count and its distance from Chile; click a group to open itFour tenure types, grouped by PuroChile.

Home heating fuel

Wood and biomass 60%Fossil fuels 21%Electricity 14%No he… 5.1%Firewood55%Pell…Gas14%Paraffin7.5%Electricity14%No heating5.1%
Wood and biomass 60%Fossil fuels 21%Electricity 14%Firewood55%Pel…Gas14%Paraffin7.5%Electricity14%Noheati…5.1%
ElectricityNo heatingOther sourcehover a tile for its count and its distance from Chile; click a group to open itFour fuel types, grouped by PuroChile.

How it voted in 2025

TRICEL · qualified result
88.4%
of the registered voted in the first round
88.1%
voted in the runoff
1,379,927
registered voters on the roll
7.6%
of runoff ballots were null or blank

Presidential runoff · 14 December

Jeannette Jara Roman36.2%41.7%
Jose Antonio Kast Rist63.8%58.3%
BiobíoChileshare of the valid vote

Presidential, first round · 16 November

Franco Parisi Fernandez25.1%19.8%
Jeannette Jara Roman22.1%26.7%
Marco Antonio Enriquez-Ominami Gumucio1.1%1.2%
Johannes Kaiser Barents-Von Hohenhagen13.3%13.9%
Jose Antonio Kast Rist27.1%24.0%
Eduardo Antonio Artes Brichetti0.6%0.7%
Evelyn Matthei Fornet9.7%12.4%
Harold Mayne-Nicholls Secul1.1%1.3%
BiobíoChileshare of the valid vote

Chamber of Deputies · 16 November

CUnidad por Chile22.1%30.6%
KCambio por Chile24.2%23.0%
JChile Grande y Unido22.9%21.1%
IPartido de la Gente13.0%12.0%
BVerdes, Regionalistas y Humanistas6.3%6.9%
DIzquierda Ecologista Popular Animalista y Humanista4.5%2.6%
APartido Ecologista Verde5.6%0.8%
EMovimiento Amarillos por Chile—0.8%
GPartido Alianza Verde Popular—0.6%
FPartido de Trabajadores Revolucionarios—0.6%
HPopular—0.2%
Independents outside a pact1.5%0.7%
BiobíoChileshare of the valid vote

Territories within

3
ProvinceCensus populationForeign-born shareAverage years of schoolingIncome poverty
Concepción1,025,4483.6%10.8 yrs18.3%
Arauco166,2310.9%9.0 yrs25.6%
Biobío421,3802.0%9.5 yrs20.9%
Biobío1,613,0592.9%10.3 yrs19.3%