Location map: Olhão
Municipality · FaroCoat of arms of OlhãoFlag of Olhão

Olhão: population and statistics

Olhão has a population of 48,826 (2025) across 130.9 km², or 373 people per km². It ranks 67 of 308 municipalities by population. Its population is growing: +6.8% between 2021 and 2025.

  • 48,826 residents
  • 130.9 km²
  • 373 people/km²
  • 11 m

Key points

Among the 16 municipalities in Faro, Olhão ranks No. 5 by population.

Usual residences in buildings with 3 or more dwellings: 50.9% in Olhão, compared with an average of 49.6% in Faro and 46.6% nationally.

Population under 15: 13.6% in Olhão, compared with an average of 12.6% in Faro and 12.4% nationally.

Largest business sector: Administrative and support services, with 16.7% of the area's businesses.

A 1 kWp solar panel tilted at 33° generates about 1,720 kWh a year here.

Olhão in numbers

Population
48,826
ranked 67 of 308 +6.8%
Population density
373people/km²
ranked 49 of 307
Area
131km²
ranked 222 of 308
Elevation
11m
ranked 281 of 308
Usual residences in buildings with 3 or more dwellings
50.9%
ranked 30 of 307
Population under 15
13.6%
ranked 28 of 307
Usual residences without heating
44.0%
ranked 32 of 307
Unemployment rate
9.8%
ranked 40 of 307

Where is Olhão?

Population of Olhão over time

45,26246,60547,94849,2912021: 45,7272022: 47,1942023: 47,8812024: 48,5472025: 48,826202120232025

Olhão had 45,727 residents in 2021 and 48,826 in 2025.

YearPopulation
202145,727
202247,194
202347,881
202448,547
202548,826

Did you know?

All indicators for Olhão

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

Population

IndicatorOlhãoFaroNationalPositionRank
Population aged 65 and over (2025)22.8%22.5%26.9%ranked 230 of 307
Population under 15 (2025)13.6%12.6%11.7%ranked 28 of 307
Ageing index (older people per 100 young people) (2025)167.1–229.9ranked 264 of 307
Population density (inhabitants per km²) (2025)373.1 inh./km²–69.6 inh./km²ranked 49 of 307
Population change between 2021 and 2025 (2025)6.78%–4.50%ranked 95 of 307

Housing

IndicatorOlhãoFaroNationalPositionRank
Buildings (2021)15,572201,0783,573,416ranked 75 of 308
Buildings built before 1946 (2021)18.8%11.9%12.8%ranked 68 of 307
Buildings built since 2001 (2021)18.0%21.6%16.8%ranked 120 of 307
Buildings in need of medium or extensive repair (2021)10.2%10.4%14.2%ranked 246 of 307
Conventional family dwellings (2021)26,888391,4165,970,677ranked 63 of 308
Dwellings used as secondary residences (2021)20.9%36.8%25.8%ranked 188 of 307
Vacant dwellings (2021)12.4%11.9%13.1%ranked 176 of 307
Owner-occupied usual residences (2021)68.7%66.7%77.8%ranked 264 of 307
Rented usual residences (2021)22.6%23.2%13.6%ranked 41 of 307
Usual residences in buildings with 3 or more dwellings (2021)50.9%49.6%13.8%ranked 30 of 307
Median selling price of housing per m² (2025)2,614 €/m²–1,108 €/m²ranked 28 of 305

Energy

IndicatorOlhãoFaroNationalPositionRank
Usual residences without heating (2021)44.0%38.1%18.6%ranked 32 of 307
Usual residences with central heating (2021)4.0%5.1%12.6%ranked 256 of 307
Electricity consumption per inhabitant (2024)2,765 kWh/inh.4,504 kWh/inh.3,690 kWh/inh.ranked 274 of 307

Economy

IndicatorOlhãoFaroNationalPositionRank
Enterprises (2023)6,80493,8381,510,274ranked 55 of 308
Enterprises per 1,000 inhabitants (2023)142.1166.4128.1ranked 98 of 307
Declared gross income per inhabitant (2024)10,415 €10,657 €10,553 €ranked 167 of 307
Purchasing power per capita (Portugal = 100) (2023)84.997.579.5ranked 108 of 307

Employment

IndicatorOlhãoFaroNationalPositionRank
Unemployment rate (2021)9.8%11.9%7.0%ranked 40 of 307
Average monthly earnings of employees (2024)1,250 €–1,258 €ranked 164 of 307

Tourism

IndicatorOlhãoFaroNationalPositionRank
Overnight stays in tourist accommodation (2025)272,33920,782,40582,011,658ranked 47 of 307
Overnight stays per 100 inhabitants (2025)559.43,596275.0ranked 87 of 306
Share of overnight stays in local accommodation (alojamento local) (2025)25.1%–18.4%ranked 60 of 178

Education

IndicatorOlhãoFaroNationalPositionRank
Population with completed higher education (2021)16.3%18.5%13.2%ranked 84 of 307

Sunshine and temperatures: Olhão

Annual solar output
1,720kWh
for 1 kWp tilted at 33°
Warmest month
24.4°C
August
Coldest month
13.1°C
January
Most productive month
174kWh
July

Jan: 117 kWhJanFeb: 120 kWhFebMar: 147 kWhMarApr: 154 kWhAprMay: 167 kWhMayJun: 163 kWhJunJul: 174 kWhJulAug: 170 kWhAugSep: 155 kWhSepOct: 134 kWhOctNov: 112 kWhNovDec: 107 kWhDec0 °CJan: 13.1 °CFeb: 13.5 °CMar: 14.8 °CApr: 16.4 °CMay: 19.2 °CJun: 21.8 °CJul: 24.1 °CAug: 24.4 °CSep: 22.4 °COct: 20.1 °CNov: 16.2 °CDec: 14.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Business sectors: Olhão

Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.

Frequently asked questions

What is the population of Olhão?

Olhão has 48,826 residents (2025), ranking 67 of 308 municipalities.

How big is Olhão?

Olhão covers 130.9 km², with a density of 373 people per km².

Is the population of Olhão growing?

Between 2021 and 2025, the population of Olhão went from 45,727 to 48,826, a change of +6.8%.

Where is Olhão?

Olhão is in Faro. Latitude 37.028, longitude −7.839.

Usual residences in buildings with 3 or more dwellings: what is the figure for Olhão?

In Olhão, “Usual residences in buildings with 3 or more dwellings” stands at 50.9% (2021), ranking 30 of 307 municipalities; the national median is 13.8%.

Population under 15: what is the figure for Olhão?

In Olhão, “Population under 15” stands at 13.6% (2025), ranking 28 of 307 municipalities; the national median is 11.7%.

How much electricity does a solar panel produce in Olhão?

In Olhão, a 1 kWp south-facing system tilted at 33° produces about 1,720 kWh a year.

Which municipalities border Olhão?

The nearest to Olhão are Faro (8.6 km), São Brás de Alportel (14 km), Tavira (20 km), Loulé (21 km), Albufeira (37 km).

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