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Petorca

Valparaíso10.633 inhabitantsPoblación proyectada INE 20241.517 km² of area7 inh./km²$9.009M ingreso municipalSINIM · ingreso total percibido · 2025
Profile today2050
The comuna in context · among 346 comunas
Economy
897/1,000 inhab.
15th most promised jobs per inhabitant (one megaproject transforms it)
Explore
Finance
-19 pts
21st biggest gain in autonomy from the Common Fund (since 2001)
Explore
Procurement
26%
26th that buys most through direct contracting
Explore
Population
−5,8%
Population would fall between now and 2050
Society
16,5%
Multidimensional poverty · 225th highest of 346
Finance
$847 thousand
per inhabitant per year · rank 88 of 346
Safety
3.640
cases per 100k inhab. · 327th in the country
Education
552,4 pts
below the national median in the PAES (576,9 pts)
Finance
180th
most dependent on the Common Fund of 340
Summary

What the comuna hasSource: OpenStreetMap

18 Schools
13 Squares and green areas
5 Health centers
5 Rodeo arenas (medialunas)
3 Hospitals
3 Kindergartens
2 Fire stations
2 Carabineros
2 Pharmacies

Petorca [cita requerida] es una comuna ubicada en la Región de Valparaíso, en la zona central de Chile, en la Provincia de Petorca.[cita requerida]

Introductory text from Wikipedia, bajo licencia CC BY-SA.

Liveability index · EIU style

53.9 /100
Ver el ranking y simular
#101 of 346 · most liveable in the country (EIU weighting)
Safety55
Health54
Culture and environment48
Education76
Infrastructure47
AuthoritiesWho leads the comuna, its council, sessions and lobbying requests

Mayor · 2024-2028Source: DecideChile · SERVEL

Gustavo Henríquez T.
CHILE VAMOS · INDEPENDIENTE
2.918
votes (37.36%)
9.465
Electoral roll
87,45%
Turnout
Mayoral history · 8 terms
GH
Gustavo Henríquez T.
2024-2028 · INDEPENDIENTE
2.918
votes
IG
Ignacio Gamalier Villalobos Henriquez
2021-2024 · IND
1.382
votes
GV
Gustavo Valdenegro Rubillo
2008-2012 · IND
1.969
votes
OT
Osvaldo Toro Toro
2004-2008 · PDC
2.142
votes
RS
Ricardo Santander Yague
2000-2004 · ILC
1.700
votes
OT
Osvaldo Toro Toro
1996-2000 · DC
1.174
votes
PA
Pedro Aspe Vilches
1994-1996 · PS
809
votes
OT
Osvaldo Toro Toro
1992-1994 · DC
998
votes

SERVEL · TRICEL (1992-2008) · DecideChile (2024) · Wikidata (pre-1992)

Concejo MunicipalSource: DecideChile · SERVEL

RC
Rodrigo Cuevas V.
CHILE MUCHO MEJOR · PARTIDO DEMOCRATA CRISTIANO
474
votes
HG
Hector Guerrero O.
TU COMUNA RADICAL · INDEPENDIENTE
470
votes
RA
Ronal Astudillo H.
CHILE VAMOS RENOVACIÓN NACIONAL - INDEPENDIENTES · INDEPENDIENTE
398
votes
OF
Ondina Figueroa F.
POR CHILE, SEGUIMOS · PARTIDO COMUNISTA DE CHILE
382
votes
JP
Jaime Paredes R.
CHILE MUCHO MEJOR · PARTIDO POR LA DEMOCRACIA
380
votes
LD
Lucia Delgado A.
VERDES LIBERALES POR UNA COMUNA SEGURA · FEDERACION REGIONALISTA VERDE SOCIAL
332
votes

Official council minutesSource: CPLT · Active Transparency inventory (Law 20.285)

Este municipio tiene carpetas de actas del concejo en su Transparencia Activa, pero SIN documentos publicados (incumplimiento de la Ley 20.285).

Comptroller auditsSource: CGR · Municipal Observatory

Findingstotal
118
Highly complex
20
Audit reports
0
YearFindingsAltam.Compl.Median.Reports
2023972
2022926
2021413
20193231415
20185314308
20151174

CGR severity classification · audit findings on the municipality and its corporations

Who requests meetings with the municipalitySource: InfoLobby · CPLT (Law 20,730)

  • A
    Asor
    Lobby / interest management · 2 audiencias · 2025
  • UV
    Universidad Viña del Mar
    Lobby / interest management · 1 audiencia · 2016
  • M3
    Minera 3h Copper SpA
    Lobby / interest management · 1 audiencia · 2025
  • ac
    Asociacion Chilena de Municipalidades
    Lobby / interest management · 1 audiencia · 2021
  • GA
    Gestión Ambiental
    Lobby / interest management · 1 audiencia · 2022
  • OO
    ONG Observatorio Minero de Chile
    Lobby / interest management · 1 audiencia · 2016
  • IT
    Ingenieria Tecnopluss
    Lobby / interest management · 1 audiencia · 2023
  • UD
    Union de Aprs Cuenca Rio de Petorca
    Lobby / interest management · 1 audiencia · 2015
  • MH
    Minera Hasparren SpA
    Lobby / interest management · 1 audiencia · 2017
  • IS
    Innovit SpA
    Lobby / interest management · 1 audiencia · 2023
  • CP
    Consultorias Publicas Ltda.
    Lobby / interest management · 1 audiencia · 2026
  • I
    Ist
    Lobby / interest management · 1 audiencia · 2021
  • SG
    Sps Group
    Lobby / interest management · 1 audiencia · 2016
  • CM
    Compañía Minera Can-Can S.A.
    Lobby / interest management · 1 audiencia · 2016
  • AG
    Asociacion Gremial Minera de Petorca
    Lobby / interest management · 1 audiencia · 2015
  • CC
    Caja Compesacion la Araucana
    Lobby / interest management · 1 audiencia · 2025
  • MS
    Minera Sinotech Chile (Sur) Limitada
    Lobby / interest management · 1 audiencia · 2015
  • PU
    Pontificia Universidad Católica de Chile
    Lobby / interest management · 1 audiencia · 2021
  • DJ
    Distribuciones Jurídicas de Chile SpA
    Lobby / interest management · 1 audiencia · 2021
  • SD
    Sociedad de Inversiones Teknox
    Lobby / interest management · 1 audiencia · 2024
and 11 more organizations that requested meetings

Organisations that registered Lobby Law meetings with this municipality. Registering the meeting is mandatory for the official, so the list shows who asked to be heard, not whether they got anything.

PopulationWho lives here, how they study, their healthcare and more

Population and living conditionsSource: INE · CENSO · MINEDUC · ADIS

Population trend

9.811
inhabitants
10.636
inhabitants
20022025

How it has changedSource: Official INE series 2002–2026 (2017 base).

See the full trajectory to 2050
Since 2002
+8%
inhabitants
Estimated population 2050
10.026
-5% vs. 2035 (10.601)
Over 60 · 2050
37,3%
29,97% in 2035 · +7 pts of ageing

INE projects comuna population only through 2035; the 2050 values are an own estimate by the monitor, anchored to the official INE 2050 national total (21,626,079 inhab, 32.1% aged 60+). Not an official comuna figure.

IndicatorValueSource
Homes with public water supply (2017 Census)87,78 %CENSO 2017 2017
School disengagement (leaves the system)0,5 %MINEDUC 2023
School enrollment110 studentsMINEDUC · aggregated by hexagons 2024
Municipal enrollment66,7 %MINEDUC · aggregated by hexagons 2024
PAES reading comprehension (DEMRE)552,4 ptsDEMRE · MINEDUC datos abiertos 2026
PAES mathematics M1 (DEMRE)561,9 ptsDEMRE · MINEDUC datos abiertos 2026
poblacion_censo10.206 inh.2024 Census 2024
Income poverty (CASEN 2022)4,5 %CASEN 2022 · SAE Observatorio MDSF 2022
Pobreza multidimensional (CASEN 2022)16,5 %CASEN 2022 · SAE Observatorio MDSF 2022
Indigenous peoples7,97 %2024 Census 2024

The PAES year is that of the admission process: the test is sat in November of the previous year. The average covers only those who registered to apply to university —not every secondary-school graduate— and groups them by the comuna of the school they graduated from, not by where the student lives. Here it rests on 112 students registered for the PAES.

Registro Social de Hogares

People in the RSH
10.845
5.998 households
Households in the most vulnerable 40%
3.777
63% of RSH households
Female-headed households
49%
2.938
Elderly (60+)2.87126%
Children and adolescents (<18)2.09919%
Foreign nationals2132%
Belonging to indigenous peoples3133%
People with moderate/severe dependency1361%
Single-person households3.12152%

A monthly administrative snapshot of the Social Household Registry (self-registration to access benefits), as of abril 2026. The "bracket 40" is the socioeconomic rating of the most vulnerable 40%. It is a registry, not a survey: it complements CASEN (biennial) with fresh data, but well-off comunas under-register. Source: ADIS, Ministry of Social Development and Family.

School educationSource: MINEDUC Open Data 2025

School enrollment
1.705
15 schools
Students per teacher
7,3
234 teachers
national median: 10,15
Average attendance
93,8%
national median: 89,8%
Priority studentsSEP
71,4%
socioeconomic vulnerability
national median: 66,8%
Where they study · by provider
Public (municipal + SLEP) 62%Private subsidized 38%
Pass rate
99,8%
national median: 98,2%
Dropoutschool withdrawal
0,92%
dropout during the year
national median: 1,77%

Aggregate of all the comuna's schools (RBD → comuna). Pass/withdrawal and attendance are from the 2025 school year. SIMCE is not published as open data (managed by the Quality Agency, by request only); the available quality proxy is passing, dropout and attendance. The PAES result appears in the social section.

Municipal healthcare (primary care)Source: SINIM · MINSAL / FONASA

CESFAM
1
Clinics
0
Rural health posts
2
FONASA enrollees
8.877
83% of the population
Doctors employed
6
Health staff by contract type
Permanent staff: 71Contract staff: 49Fee contracts: 4
Primary-care medical visits · per year
18.732
33.860
20102025
Medical specialties served · 3 in the comuna (public system)
Internal MedicineObstetricsAdult Gynecology

Specialties with services recorded at the comuna's public facilities (REM DEIS, 2024). These are services performed, not doctor headcount. Excludes the private network.

Comprehensive home visits · per year
416
413
20192024

REM-26 section A (DEIS/MINSAL): comprehensive family visits, summed across the comuna's facilities. The last year is partial while DEIS consolidates monthly reports.

Comuna's primary-care centers · FONASA 2025 enrollees (8.854 in total)
CenterTypeProvider typeEnrollees% brackets A-B
Centro de Salud Familiar ChincolcoFamily Health Center (CESFAM)Municipal4.43162%
Centro Comunitario de Salud Familiar PedeguaCommunity Family Health Center (CECOSF)Municipal3.51862%
Posta de Salud Rural Hierro ViejoRural Health Post (PSR)Municipal74163%
Posta de Salud Rural la ÑipaRural Health Post (PSR)Municipal16477%

FONASA brackets A-B ≈ lowest incomes (A: without resources). Source: FONASA, as of Dec 31, 2025, DEIS code.

Costs · 2025
Health spending accrued: $3.586.677.000 ($404.042/enrollee)MINSAL per capita: $2.258.708.000Municipal contribution: $240.006.000

Indigenous peoplesSource: 2024 Census (INE) · CONADI via IDE SMA

Indigenous population
813
8.0% of the census population (Census 2024)
PeoplePeople% of total
Mapuche43253.1%
Diaguita26032.0%
Aymara617.5%

2024 Census: people who consider themselves as belonging to an indigenous people (small counts are suppressed for confidentiality at the source and not shown). Communities: CONADI national registry as of March 2024 — Araucanía and Los Lagos not refreshed in that update, the count is a floor. Land grants: 2022 registry.

Community organizationSource: RPJSFL Civil Registry (Law 20.500/19.418) · as of Jun 2026

Active neighborhood councils
39
Councils per 1,000 inhabitants
3.7
density of territorial organization
Non-profit organizations
522
the entire active civil fabric
Committees (water, housing, progress)
219
Sports
53
Social and aid
41
Cultural
16
For the elderly
7
Foundations and corporations
1
Trade associations and cooperatives
1
Fire brigades
1

All the comuna's active non-profit legal entities (Law 20.500 / 19.418), classified by organization name. It portrays the civil fabric: not just neighborhood councils, also committees, sports clubs, cultural and elderly groups, foundations and fire brigades.

11 Local media · 6 Comunitaria · 5 FMSource: SUBTEL · broadcasting licences · Regional Media Survey (MSGG)

Local mediaTypedial
CCRISTALFM102.3 FM
DDULCEFM104.7 FM
EEPICENTROFM94.3 FM
ASAgrupacion Social y Cultural Hijos y Amigos de Chincolco · holderComunitaria107.1 FM
CdClub de Radioaficionados Arcoiris · holderComunitaria107.9 FM
CdClub de Radio Aficionados de Petorca · holderComunitaria107.1 FM
CMComunicaciones Miguel Acuña Vicencio E.I.R.L. · holderFM95.5 FM
JdJunta de Vecinos el Progreso de Pedegua · holderComunitaria107.5 FM
OSOrganización Social Amigos de Hierro Viejo · holderComunitaria107.7 FM
PNParroquia Nuestra Señora de la Merced · holderComunitaria107.5 FM
PCPetorca Comunicaciones SpA · holderFM106.1 FM

The dial (frequency) of every FM, AM and community radio with a studio in the comuna (SUBTEL, active sound broadcasting concessions). National networks appear in their headquarters' comuna, not necessarily where they broadcast. When SUBTEL records no brand name, its holder (the concession holder).

Foreign-born populationSource: 2024 Census · INE

Foreign nationals
199
1,9% of the census population (Census 2024)
Main origin
Bolivia
57 people · 29% of the foreigners
Main countries of origin
57 Bolivia
39 Haití
33 Argentina
30 Venezuela

International immigrants per the 2024 Census (people born outside Chile living in the comuna). Nationwide they are 1,608,650 people, 8.8% of the population.

Housing and housing deficitSource: MINVU (Encampment Registry + 2024 Census deficit + subsidies) · INE

Families in informal settlements
29
2 encampments (2024 Registry)
Housing deficit
137
3,6% of the comuna's households
Housing permits · 2024
47
3.788 m² · new construction
Subsidies Integrated System · DS01
404
paid · 2011–2025
Subsidies Solidarity Fund · DS49
42
beneficiaries · 2012–2023
Subsidies Rental · DS52
23
paid · 2014–2025

Encampments: MINVU National Registry 2024 (irregular settlements and the families living in them). Quantitative deficit: homes missing per the 2024 Census (doubling-up + unrecoverable overcrowding). Permits: new homes authorized by the Works Directorate in 2024 (INE) — measures future construction, not stock. Subsidies: MINVU by application comuna — DS49 accrues beneficiaries by resolution year; DS01 and DS52 accrue payments by application cohort (national totals in the source file differ ~1–6% from the comuna sum; the comuna series is published).

What the homes are like

8.217homes · by type (2017)
House
4.271 · 96.3%
House
3.773 · 99.8%
Shack/hut/shanty
122 · 2.8%
Other private
26 · 0.6%
Room in old house/tenement
12 · 0.3%
Shack/improvised dwelling
4 · 0.1%
Other private
3 · 0.1%
Apartment
2 · 0.1%
Apartment
2 · 0%
Indigenous dwelling
2 · 0%
74%owner-occupied · tenure (2002)
Owned outright
1.834 · 68.5%
Rented
264 · 9.9%
Free of charge
258 · 9.6%
Provided for work
187 · 7%
Owned, being paid off
133 · 5%

Housing type: 2017 Census · tenure: 2002 Census (INE).

ResourcesBudget, spending, municipal procurement and more

Budget and revenue sourcesSource: SINIM · SUBDERE

Total revenue · 2025
$9.008.871.000
Own revenue
$1.804.741.000
20% of the total
Municipal Common Fund
$4.104.806.000
46% of the total
State transfers
$1.106.467.000
12% of the total
Ingreso total y desglose de ingresos propios

Total revenue · trend (2001–2025)

$703.542.000
$9.008.871.000
20012025

Own revenue breakdown (IPP) · 2025

6.6%
61.2%
25.9%
Property tax$108.090.000
Business licenses$119.948.000
Vehicle permits$1.104.333.000
Cleaning fees$4.140.000
Other own revenue$468.230.000
Special-law revenues · 2025
Mining licenses (Law 19.143): $55.515.000

Distributed by law to specific comunas; they arrive via transfers.

Revenue by sector · 2025
47.4%
33.9%
18.6%
Municipal$9.008.871.000
Education$6.444.928.000
Health$3.538.156.000
Municipal Common Fund balance · 2025
Net recipient: it receives $2.254.803.000 more than it contributes.
Evolución por fuente de ingreso

Permanent own revenue (IPP) · trend

$64.739.000
$1.804.741.000
20012025

FCM received · trend

$484.524.000
$4.104.806.000
20012025

State transfers · trend

$108.409.000
$1.106.467.000
20012025

Municipal spending and budget executionSource: SINIM · SUBDERE

Current budget · 2025
$10.554.318.000
Accrued spending · 2025
$9.441.344.000
Execution rate
89.5%
Unexecuted: $1.112.974.000
Medium execution: it executed 89.5%. Left unspent: $1.112.974.000.

Accrued spending · trend

$738.574.000
$9.441.344.000
20012025

Distribution by management area · 2025

61.9%
30.1%
Internal management$5.842.936.000
Community services$2.844.982.000
Social programs$238.148.000
Municipal activities$370.573.000
Recreational programs$117.653.000
Cultural programs$27.052.000

What the budget is spent on · 2025

Spending lineAmount% of spending
Municipal healthcare (primary care) · comuna health-sector spending$3.586.677.00038.0%
Goods and services (operations) · supplies, contracts, maintenance$1.790.023.00019.0%
Municipal personnel · municipal wages and fees$1.658.415.00017.6%
Transfers to education$942.469.00010.0%
Investment (works and projects)$739.611.0007.8%
Cleaning, garbage and landfills · waste collection and disposal$504.670.0005.3%
Transfers to health$260.006.0002.8%
Electricity (facilities)$213.641.0002.3%
Water (facilities)$91.887.0001.0%
Councillor stipends$89.554.0000.9%
Street lighting$46.581.0000.5%
Travel allowances$10.513.0000.1%
Commissions and representation$2.967.0000.0%

Share of total accrued spending. Lines overlap (personnel sits inside several areas), so they don't add to 100%. Source: SINIM.

Personal y dotación municipal

Spending composition · 2025

17.6%
19.0%
63.5%
Personnel (Subt. 21)$1.658.415.000
Goods and services (Subt. 22)$1.790.023.000
Others$5.992.906.000

Personnel by contract type · 2025

35.2%
22.2%
39.0%
Permanent staff$956.514.000
Contract staff$603.244.000
Fee contracts$98.657.000
Community progs.$1.061.998.000

Municipal headcount · 2023

47.5%
38.8%
13.8%
Permanent staff38
Contract staff31
Fee contracts11
Total: 80 staffFee contracts: 13.8% of the headcountWomen: 55.1%Professionalization: 29.0%
Cost/staffer permanent: $22.443.211/yearCost/staffer contract: $16.737.645/yearCost/staffer fees: $20.228.636/year

Municipal staff by contract status (SINIM, 2023). Cost per staffer = annual spending of the type ÷ same-year headcount.

Inversión, servicios básicos y obras

Investment and authorities' expenses · 2025

Municipal investment: $739.611.000 (7.8% of spending)Councillor stipends: $89.554.000Travel allowances: $10.513.000Commissions and representation: $2.967.000

Basic and general services · 2025

Garbage and landfills: $504.670.000Street lighting: $46.581.000Electricity: $213.641.000Water: $91.887.000

Final works approvals (DOM) · per year

153
34
20022025

Building permits issued · per year

9
50
20122025

Management indicator · 2025

Maintained green areas per inhabitant
5 m²/inh.
Security/patrol cars
0
Security/patrol bicycles
0
Security/patrol pickups
1
Security booths
0
CESFAM in the comuna
1
Primary-care medical visits
33.860
Clinics
0
urban and rural
Dependence on the Municipal Common Fund
69,46%
of own revenue
Security drones
0
Permanent staff
41
Permanent own revenue
20,03%
of total revenue
Doctors employed
6
as of Dec 31
Security/patrol motorcycles
0
Building permits
50
Health staff
49
contract
Health staff
4
fee-based
Health staff
71
permanent
FONASA-enrolled population
8.877
municipal health
Rural health posts
2
Street-market stalls
156
Final works approvals
34

What it buys · Mercado PúblicoSource: ChileCompra · open data

Open profile in Monitor Mercado Público
Historic amount
$52.685.835.883
Purchase orders
15.316

Purchase-order amount · trend

$1.273.035.391
$3.364.471.787
20072026
Top suppliersAmountPOs
Ingeniería y Construcción Puerto Principal S.A.$2.282.581.0001
Ecometro Urbanismo S.A.$2.165.580.0003
Sergio Andres Madariaga Bravo$1.995.015.5655
Constructora Fv S.A.$1.924.645.1591
Constructora Rtm Ingenieria Ltda.$1.714.131.1241
Constructora Zurcal Ltda.$1.189.377.6481
Constructora Dyd$1.057.037.47811
Minera y Constructora Rio Grande SpA$1.039.874.0493

Purchase mechanism · 2026

Tender $2.501.250.65974%
Agile Purchase $388.163.47812%
Direct award discretionary$253.081.3628%
Framework Agreement $221.976.2877%

Companies and economic activitySource: SII · company statistics and roster (domicile/HQ)

Registered companies
759
domiciled in the comuna
Dependent workers
1.371

Pyramid by sales bracket

58.8%
12.4%
28.3%
Micro (≤2,400 UF)446 companies
Small (≤25k UF)94 companies
Medium (≤100k UF)4 companies
No sales/no info215 companies

Largest companies domiciled in the comuna

CompanyLine of businessSales bracketWorkers
Agrosanto S.A.AGRICULTURA, GANADERIA, SILVICULTURA Y PESCAMedium 241
Sociedad Minera e Inversiones Cabildo SpAEXPLOTACION DE MINAS Y CANTERASMedium 2
Escudero Agricola y Otras LimitadaAGRICULTURA, GANADERIA, SILVICULTURA Y PESCAMedium 2
Marcelo Antonio Tapia Tapia Servicios Agrícolas E.I.R.L.AGRICULTURA, GANADERIA, SILVICULTURA Y PESCASmall 257
I Municipalidad de PetorcaADMINISTRACION PUBLICA Y DEFENSA; PLANES DE SMicro 1626
Colegio Catolico Presidente Manuel MonttENSEÑANZANo sales62

SII roster of legal entities (public). Due to tax secrecy sales come in brackets, never amounts. The comuna is that of the domicile/HQ: operations may be elsewhere.

Investment in SEIA projects

Under review
1
US$ 0 M declared
Approved last 5 years
1
US$ 42 M declared
Construction jobsapproved 5 yrs
272
peak labor
ProjectOwnerStatusInvestment (US$M)Constr. jobs
Línea de Transmisión Eléctrica HVDC Kimal - Lo AguirreEIAConexión Kimal Lo Aguirre S.A.Approved1.4809.535
Logística y transporte de Sustancias peligrosas en las Regiones XV, I,DIASociedad de Servicios y TransportesUnder Review6,3

Investment DECLARED by the owner upon entering SEIA (not necessarily materialized; the RCA expires after 5 years without works). Multi-comuna projects: prorated investment, jobs counted in full. Jobs = declared peak labor (source PRISMA/SOFOFA). Source: e-SEIA + PRISMA.

TerritoryClimate, biodiversity, national heritage, SEIA-approved projects and more

Environment and air qualitySource: MMA · SINCA + PPDA + RETC

No air monitoring station (SINCA) in the comuna.

Air quality observed at MMA's SINCA stations within the comuna (2020); when there are several, the worst is shown. The scale compares the annual average with the WHO 2021 guideline (PM2.5 = 5 · PM10 = 15 µg/m³, international health reference) and the Chilean annual primary standard (PM2.5 = 20 · PM10 = 50 µg/m³): green within the WHO guideline, amber between guideline and standard, red above the national standard. "Days above standard" use the 24-h daily standard (PM2.5 = 50 · PM10 = 150 µg/m³). RETC emissions = declared point sources (industry/energy), excludes diffuse sources like residential firewood.

Biodiversity and protected areasSource: SNASPE · SEIA baselines

Species of flora, fauna and funga documented in the baselines of the projects evaluated by SEIA in the comuna — what their environmental studies recorded in the territory. Conservation status (RCE/IUCN) and Chilean endemism are flagged.

106
Species
69
Flora
37
Fauna
36
In conservation status
28
Endemic to Chile
Species in conservation category
Belloto del norte, belloto (genérico)Beilschmiedia miersiiVUGuayacánPorlieria chilensisVUQueuleGomortega keuleENBelloto del surBeilschmiedia berteroanaENPitaoPitavia punctataENRuilNothofagus alessandriiENDragón de oído cubiertoLiolaemus audituvelatusVULagarto gruñidor de álvaroPristidactylus alvaroiCRSapo de ruloRhinella aruncoVUPalma chilena, palmera chilena, palmera de coquitos, palma de miel, palma de vino de chile, can – canJubaea chilensisENAñañucaPhycella scarlatinaVULagarto negroLiolaemus curisCRPatagua, patahuaCrinodendron pataguaVUSandillón, asiento de la suegraEriosyce aurataVUGuanacoLama guanicoeVUGüiñaLeopardus guignaVUTricahueCyanoliseus patagonusENPiuquén, piquén, guayataChloephaga melanopteraENGolondrina de mar negra, markham’s storm-petrelHydrobates markhamiENGaviota garumaLeucophaeus modestusVUGolondrina de mar de collar, ringed storm petrel (inglés)Hydrobates hornbyiVUZorro colorado, zorro culpeo, zorro coloradode tierra del fuego, zorro culpeo de tierra del fuegoLycalopex culpaeusVUAraucaria, pehuén, piñonero, pino piñonero, pino chileno, pino araucaria, pewen, guiliuAraucaria araucanaENCanelo, boique, voigue, fuñe, choólDrimys winteriENIguanaCallopistes maculatusNTLagarto nítidoLiolaemus nitidusNTCarbonillo, mendozaCordia decandraNTJagartija de velosoLiolaemus velosoiNTDragón de torres-muraLiolaemus torresiNTCóndorVultur gryphusNTColo-coloLeopardus colocoloNTMurciélago gris, murciélago de atacama, murciélago orejas de ratón del norteMyotis atacamensisNTChorlito cordilleranoPhegornis mitchelliiNTPalito negro, doradillaAdiantum chilenseNTPumaPuma concolorNTPato cortacorrientesMerganetta armataNT

CR critically endangered · EN endangered · VU vulnerable · NT near threatened (Species Classification Regulation / IUCN). ★ endemic to Chile. Extracted from SEIA studies by kingdom; presence reflects what baselines characterized, not a census.

1 Wetlands · 1 urban · 1.605 haSource: National Wetlands Inventory · SIMBIO (MMA)

CodeWetlandHectares
HUR-05-01Rio Petorca- Rio La Liguaurban1.605 /5.666

Area = hectares of wetland within the comuna boundary (apportioned using the DPA table of each record). For wetlands shared between comunas, "portion / total" is shown. "Urban" = urban wetland (HUR code). Official source migrated to the SBAP (Law 21,600).

Large projects approved by SEIASource: SEIA · approved projects

Projects with an environmental permit (RCA) approved by SEIA and declared investment above US$ 10 million, located in the comuna according to the case file and grouped by sector. Every sector with at least one project is listed: this is not a ranking or a selection. 5 projects totaling US$ 180 million, approved between 1998 and 2025. When a project spans several comunas, its investment is split among them.

Energy4 projects · US$ 105 M · 1998–2025
Conexión Kimal Lo Aguirre S.A.Línea de Transmisión Eléctrica HVDC Kimal - Lo Aguirre · Modificación Planta Solar Fotovoltaica Santa Julia con Sistema de Almacenamiento de Energía
Hydraulic Infrastructure1 project · US$ 75 M · 2016
Ministerio de Obras PúblicasEMBALSE DE REGADÍO LAS PALMAS

Approved is not the same as built or operating: the RCA authorises the project, but some were never carried out and others have since closed.

Source: projects with an RCA approved by SEIA (investment declared by the developer, split among the comunas the project spans). Under each sector are its two largest projects by investment. It is the best public proxy for large industrial sites; SERNAGEOMIN’s registry of active mining operations (by mineral and type of operation) is a layer not yet incorporated.

Basic utilitiesSource: SISS · CNE · MINEDUC

Distribuidora eléctrica
CGE
Empresa sanitaria (agua y alcantarillado)
ESVAL
Higher education
No campus · nearest in Cabildo at 24.9 km

Almost no comuna has its own utility: it is served by a major regional concession holder. Water = urban operational territory (SISS; rural goes via APR); electric = concession distributor per the tariff decree (CNE); higher education = university, IP and CFT campuses (MINEDUC/SIES), with the nearest comuna when there are none.

Green areasSource: SINIM · SUBDERE (2025)

Green space per capita
5 m²
50% of the CNDU standard
standard 10 m²

Municipally maintained green area per inhabitant (SINIM). The National Urban Development Council recommends a minimum of 10 m²/inhab (WHO, ~9). Self-reported by municipalities, with quality varying across comunas.

National heritageSource: National Monuments Council (Feb 2026)

National monuments
3
Historic monuments
3

Monuments declared by decree (official CMN roster). Excludes archaeological and public monuments. Declaration entails legal protection and intervention restrictions.

Territorial burdensSource: SUBDERE (waste, Jun 2023) · Gendarmería (Jun 2025) · SISS (WWTP)

Infrastructure this comuna carries — often serving others.

FacilityTypeDetail
C.D.P. PetorcaPrison (CDP)68 inmates · 62 convicted · 6 awaiting trial · 170% occupancy
PTAS - PETORCAPTAS · lagunas aireadasESVAL S.A. · discharges into río petorca
Where this comuna's waste goes
Vertedero Cabildo (Cabildo) · 4.467 t/year

Official registries: they exclude illegal dumps and rural WWTPs (no consolidated public registry).

Forest firesSource: CONAF · Occurrence and damage statistics (2023-2024)

Wildfires · 2023-2024
1
Area affected
2 ha
mostly grassland
Cumulative last 5 seasons
3 ha
includes the 2022-2023 mega-season

Occurrence and area affected by wildfires (CONAF). The 5-season cumulative gives a fairer picture than a single year: fire is episodic and big catastrophes concentrate in few seasons. The area is comuna-wide, not just urban.

Winter riskSource: SENAPRED · winter critical points 2026 (via FAU U. de Chile)

Critical points registered
402
At high or very high risk
73
11 very high
Main threat
Colapso colectores de aguas …
Colapso colectores de aguas lluvia/alcantarillados

Points in the comuna where SENAPRED identifies winter-rain risk (channel overflows, flooding, collector collapse, landslides, mudflows, snow), with risk level and the agency responsible for the fix.

Water scarcitySource: DGA · MOP (scarcity-zone decrees)

No scarcity decree in force today.
Years under decree since 2008
12
latest: 2022 · drought chronicity

DGA water-scarcity zone decrees (by comuna, province or region; basin decrees are not counted here, so chronicity is a floor). The decree enables extraordinary water redistribution measures. At the megadrought's peak (2021) 286 comunas were under decree; today 26.

Climate and climate changeSource: ARClim · MMA + CR2/UC (CMIP6 modeling)

Mean annual temperature
11,8°C
2035-2065 projection: +1,44°C
Annual precipitation
365 mm
projection: -5%
Hot days>30°C
1
projection: +3 days
Frost days
34

Modeled climatology (CMIP6 downscaling ~5 km): present ≈ 1980-2010, projection ≈ 2035-2065 middle scenario. Not recent weather observation.

SafetyCrime, road crashes and municipal security infrastructure

Crimes (police cases)Source: CEAD · Ministry of Public Security

Police cases · 2025
387
all crimes
Rate per 100,000 inhab.
3.640
Police cases · trend
634
387
20102025
By crime type · 2025
CrimeCasesRate/100k
Domestic violence75705
Threats67630
Alcohol and drug use in public spaces44414
Property damage43404
Minor injuries33310
Burglary of an uninhabited place23216
Larceny16151
Burglary of an inhabited place15141
Drug-related crimes14132
Less serious injuries985
Weapons-related crimes875
Crimes and offenses under the arms law656

Showing the 12 crimes with most cases of 24.

Police cases (reports + arrests) recorded by Carabineros and PDI. Not victimization (ENUSC measures the real figure, higher due to underreporting). The rate uses INE 2024 population. Source: CEAD, Ministry of Public Security.

What the municipality does

Municipal security infrastructure and staff declared to SINIM (since 2016). Excludes Carabineros and PDI, which are national.

Surveillance cameras
22
Guards and inspectors
0
1 per 10.633 hab
Patrol fleet
1
cars, pickups, motorcycles, bikes
Patrol fleet by type
Pickups: 1
Surveillance cameras · trend
0
22
20202024

Road crashesSource: CONASET · Data Observatory (2024)

Crashes · 2024
8
Deaths
0
0 per 100,000 inhab.
Injured
10
1 serious
Pedestrian collisions
1

Crashes georeferenced by CONASET (urban + highway) during 2024. The only per-comuna source; covers ~70% of the country's deaths (non-geolocatable ones are excluded), so it slightly underestimates the total. Pedestrian collision is the leading cause of pedestrian death.

Petorca, Valparaíso · Monitor Municipios