Location map: Serpa
Municipality · BejaCoat of arms of SerpaFlag of Serpa

Serpa: population and statistics

Serpa has a population of 14,428 (2025) across 1,105.6 km², or 13.0 people per km². It ranks 152 of 308 municipalities by population. Its population is growing: +3.0% between 2021 and 2025.

  • 14,428 residents
  • 1,105.6 km²
  • 13 people/km²
  • 218 m

Key points

Among the 14 municipalities in Beja, Serpa ranks No. 3 by population.

Buildings built before 1946: 43.4% in Serpa, compared with an average of 26.3% in Beja and 12.5% nationally.

Unemployment rate: 10.8% in Serpa, compared with an average of 7.3% in Beja and 8.2% nationally.

Largest business sector: Agriculture, forestry and fishing, with 39.5% of the area's businesses.

A 1 kWp solar panel tilted at 34° generates about 1,609 kWh a year here.

Serpa in numbers

Population
14,428
ranked 152 of 308 +3.0%
Population density
13people/km²
ranked 269 of 307
Area
1,106km²
ranked 11 of 308
Elevation
218m
ranked 129 of 308
Buildings built before 1946
43.4%
ranked 1 of 307
Unemployment rate
10.8%
ranked 24 of 307
Electricity consumption per inhabitant
6,609kWh/inh.
ranked 28 of 307
Population density (inhabitants per km²)
13.0inh./km²
ranked 269 of 307

Where is Serpa?

Population of Serpa over time

13,88814,22314,55714,8922021: 14,0042022: 14,3152023: 14,7762024: 14,6232025: 14,428202120232025

Serpa had 14,004 residents in 2021 and 14,428 in 2025.

YearPopulation
202114,004
202214,315
202314,776
202414,623
202514,428

Did you know?

All indicators for Serpa

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

IndicatorSerpaBejaNationalPositionRank
Population aged 65 and over (2025)28.3%23.2%26.9%ranked 132 of 307
Population under 15 (2025)11.8%11.4%11.7%ranked 143 of 307
Ageing index (older people per 100 young people) (2025)240.6–229.9ranked 143 of 307
Population density (inhabitants per km²) (2025)13.0 inh./km²–69.6 inh./km²ranked 269 of 307
Population change between 2021 and 2025 (2025)3.03%–4.50%ranked 196 of 307

Housing

IndicatorSerpaBejaNationalPositionRank
Buildings (2021)9,86794,1433,573,416ranked 127 of 308
Buildings built before 1946 (2021)43.4%26.3%12.8%ranked 1 of 307
Buildings built since 2001 (2021)10.1%14.8%16.8%ranked 297 of 307
Buildings in need of medium or extensive repair (2021)8.9%12.7%14.2%ranked 271 of 307
Conventional family dwellings (2021)10,478107,4615,970,677ranked 143 of 308
Dwellings used as secondary residences (2021)32.8%27.4%25.8%ranked 106 of 307
Vacant dwellings (2021)13.1%16.5%13.1%ranked 153 of 307
Owner-occupied usual residences (2021)83.4%76.3%77.8%ranked 78 of 307
Rented usual residences (2021)7.5%13.1%13.6%ranked 259 of 307
Usual residences in buildings with 3 or more dwellings (2021)6.2%15.6%13.8%ranked 246 of 307
Median selling price of housing per m² (2025)691 €/m²–1,108 €/m²ranked 232 of 305

Energy

IndicatorSerpaBejaNationalPositionRank
Usual residences without heating (2021)18.3%21.6%18.6%ranked 157 of 307
Usual residences with central heating (2021)5.4%4.6%12.6%ranked 222 of 307
Electricity consumption per inhabitant (2024)6,609 kWh/inh.7,110 kWh/inh.3,690 kWh/inh.ranked 28 of 307

Economy

IndicatorSerpaBejaNationalPositionRank
Enterprises (2023)2,07521,3701,510,274ranked 142 of 308
Enterprises per 1,000 inhabitants (2023)140.4126.3128.1ranked 102 of 307
Declared gross income per inhabitant (2024)9,236 €10,072 €10,553 €ranked 265 of 307
Purchasing power per capita (Portugal = 100) (2023)76.084.479.5ranked 186 of 307

Employment

IndicatorSerpaBejaNationalPositionRank
Unemployment rate (2021)10.8%7.3%7.0%ranked 24 of 307
Average monthly earnings of employees (2024)1,177 €–1,258 €ranked 231 of 307

Tourism

IndicatorSerpaBejaNationalPositionRank
Overnight stays in tourist accommodation (2025)32,873902,66382,011,658ranked 168 of 307
Overnight stays per 100 inhabitants (2025)226.3529.3275.0ranked 185 of 306

Education

IndicatorSerpaBejaNationalPositionRank
Population with completed higher education (2021)11.9%14.1%13.2%ranked 196 of 307

Sunshine and temperatures: Serpa

Annual solar output
1,609kWh
for 1 kWp tilted at 34°
Warmest month
26.5°C
August
Coldest month
9.6°C
January
Most productive month
168kWh
July

Jan: 108 kWhJanFeb: 112 kWhFebMar: 136 kWhMarApr: 139 kWhAprMay: 153 kWhMayJun: 153 kWhJunJul: 168 kWhJulAug: 165 kWhAugSep: 144 kWhSepOct: 126 kWhOctNov: 105 kWhNovDec: 100 kWhDec0 °CJan: 9.6 °CFeb: 10.8 °CMar: 13.1 °CApr: 15.6 °CMay: 19.7 °CJun: 23.3 °CJul: 26.2 °CAug: 26.5 °CSep: 22.9 °COct: 19.0 °CNov: 13.2 °CDec: 10.8 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Business sectors: Serpa

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 Serpa?

Serpa has 14,428 residents (2025), ranking 152 of 308 municipalities.

How big is Serpa?

Serpa covers 1,105.6 km², with a density of 13 people per km².

Is the population of Serpa growing?

Between 2021 and 2025, the population of Serpa went from 14,004 to 14,428, a change of +3.0%.

Where is Serpa?

Serpa is in Beja. Latitude 37.933, longitude −7.583.

Buildings built before 1946: what is the figure for Serpa?

In Serpa, “Buildings built before 1946” stands at 43.4% (2021), ranking 1 of 307 municipalities; the national median is 12.8%.

Unemployment rate: what is the figure for Serpa?

In Serpa, “Unemployment rate” stands at 10.8% (2021), ranking 24 of 307 municipalities; the national median is 7.0%.

How much electricity does a solar panel produce in Serpa?

In Serpa, a 1 kWp south-facing system tilted at 34° produces about 1,609 kWh a year.

Which municipalities border Serpa?

The nearest to Serpa are Moura (26 km), Beja (26 km), Mértola (34 km), Vidigueira (35 km), Cuba (36 km).

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