View of Porto
Municipality · PortoCoat of arms of PortoFlag of Porto

Porto: population and statistics

Porto has a population of 273,476 (2025) across 41.4 km², or 6,602 people per km². It ranks 4 of 308 municipalities by population. Its population is growing: +12.0% between 2021 and 2025.

  • 273,476 residents
  • 41.4 km²
  • 6,602 people/km²
  • 86 m

Key points

Among the 18 municipalities in Porto, Porto ranks No. 2 by population.

Owner-occupied usual residences: 49.1% in Porto, compared with an average of 65.0% in Porto and 69.8% nationally.

Largest business sector: Professional, scientific and technical, with 17.1% of the area's businesses.

A 1 kWp solar panel tilted at 36° generates about 1,509 kWh a year here.

Porto in numbers

Population
273,476
ranked 4 of 308 +12.0%
Population density
6,602people/km²
ranked 3 of 307
Area
41.4km²
ranked 299 of 308
Elevation
86m
ranked 194 of 308
Owner-occupied usual residences
49.1%
ranked 307 of 307
Enterprises
52,355
ranked 2 of 308
Population density (inhabitants per km²)
6,602inh./km²
ranked 3 of 307
Population with completed higher education
37.5%
ranked 3 of 307

Where is Porto?

Population of Porto over time

239,703252,619265,534278,4502021: 244,1742022: 256,2692023: 267,2362024: 273,9792025: 273,476202120232025

Porto had 244,174 residents in 2021 and 273,476 in 2025.

YearPopulation
2021244,174
2022256,269
2023267,236
2024273,979
2025273,476

Did you know?

All indicators for Porto

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

IndicatorPortoPortoNationalPositionRank
Population aged 65 and over (2025)23.6%22.5%26.9%ranked 217 of 307
Population under 15 (2025)10.7%11.9%11.7%ranked 210 of 307
Ageing index (older people per 100 young people) (2025)220.4–229.9ranked 168 of 307
Population density (inhabitants per km²) (2025)6,602 inh./km²–69.6 inh./km²ranked 3 of 307
Population change between 2021 and 2025 (2025)12.00%–4.50%ranked 28 of 307

Housing

IndicatorPortoPortoNationalPositionRank
Buildings (2021)39,303443,9803,573,416ranked 11 of 308
Buildings built before 1946 (2021)32.7%14.0%12.8%ranked 9 of 307
Buildings built since 2001 (2021)9.7%15.9%16.8%ranked 299 of 307
Buildings in need of medium or extensive repair (2021)17.6%14.8%14.2%ranked 71 of 307
Conventional family dwellings (2021)133,352859,3245,970,677ranked 4 of 308
Dwellings used as secondary residences (2021)8.2%8.7%25.8%ranked 279 of 307
Vacant dwellings (2021)15.2%10.2%13.1%ranked 99 of 307
Owner-occupied usual residences (2021)49.1%65.0%77.8%ranked 307 of 307
Rented usual residences (2021)44.2%26.8%13.6%ranked 1 of 307
Usual residences in buildings with 3 or more dwellings (2021)78.4%49.9%13.8%ranked 7 of 307
Median selling price of housing per m² (2025)3,347 €/m²–1,108 €/m²ranked 6 of 305

Energy

IndicatorPortoPortoNationalPositionRank
Usual residences without heating (2021)31.8%33.5%18.6%ranked 75 of 307
Usual residences with central heating (2021)17.1%15.9%12.6%ranked 119 of 307
Electricity consumption per inhabitant (2024)4,664 kWh/inh.4,155 kWh/inh.3,690 kWh/inh.ranked 88 of 307

Economy

IndicatorPortoPortoNationalPositionRank
Enterprises (2023)52,355251,4491,510,274ranked 2 of 308
Enterprises per 1,000 inhabitants (2023)195.9134.0128.1ranked 22 of 307
Declared gross income per inhabitant (2024)15,385 €12,304 €10,553 €ranked 4 of 307
Purchasing power per capita (Portugal = 100) (2023)162.2103.879.5ranked 2 of 307

Employment

IndicatorPortoPortoNationalPositionRank
Unemployment rate (2021)11.7%9.8%7.0%ranked 14 of 307
Average monthly earnings of employees (2024)1,930 €–1,258 €ranked 7 of 307

Tourism

IndicatorPortoPortoNationalPositionRank
Overnight stays in tourist accommodation (2025)6,611,1749,936,34982,011,658ranked 3 of 307
Overnight stays per 100 inhabitants (2025)2,415521.2275.0ranked 18 of 306
Share of overnight stays in local accommodation (alojamento local) (2025)20.9%–18.4%ranked 70 of 178

Education

IndicatorPortoPortoNationalPositionRank
Population with completed higher education (2021)37.5%21.7%13.2%ranked 3 of 307

Sunshine and temperatures: Porto

Annual solar output
1,509kWh
for 1 kWp tilted at 36°
Warmest month
21.6°C
August
Coldest month
9.3°C
January
Most productive month
162kWh
July

Jan: 90 kWhJanFeb: 104 kWhFebMar: 126 kWhMarApr: 138 kWhAprMay: 153 kWhMayJun: 149 kWhJunJul: 162 kWhJulAug: 159 kWhAugSep: 142 kWhSepOct: 113 kWhOctNov: 88 kWhNovDec: 85 kWhDec0 °CJan: 9.3 °CFeb: 9.9 °CMar: 11.8 °CApr: 13.9 °CMay: 16.7 °CJun: 19.1 °CJul: 21.2 °CAug: 21.6 °CSep: 20.1 °COct: 17.0 °CNov: 12.5 °CDec: 10.4 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Business sectors: Porto

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 Porto?

Porto has 273,476 residents (2025), ranking 4 of 308 municipalities.

How big is Porto?

Porto covers 41.4 km², with a density of 6,602 people per km².

Is the population of Porto growing?

Between 2021 and 2025, the population of Porto went from 244,174 to 273,476, a change of +12.0%.

Where is Porto?

Porto is in Porto. Latitude 41.150, longitude −8.611.

Owner-occupied usual residences: what is the figure for Porto?

In Porto, “Owner-occupied usual residences” stands at 49.1% (2021), ranking 307 of 307 municipalities; the national median is 77.8%.

Enterprises: what is the figure for Porto?

In Porto, “Enterprises” stands at 52,355 (2023), ranking 2 of 308 municipalities; the national median is 1,858.

How much electricity does a solar panel produce in Porto?

In Porto, a 1 kWp south-facing system tilted at 36° produces about 1,509 kWh a year.

Which municipalities border Porto?

The nearest to Porto are Vila Nova de Gaia (1.9 km), Gondomar (6.5 km), Matosinhos (7.4 km), Maia (9.3 km), Valongo (10.0 km).

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