Municipality · Southwest FinlandCoat of arms of Sauvo

Sauvo: population and statistics

Sauvo has a population of 2,957 (2025) across 252.9 km², or 11.7 people per km². It ranks 211 of 308 municipalities by population. Its population is falling: −2.1% between 2015 and 2025.

  • 2,957 residents
  • 252.9 km²
  • 12 people/km²
  • 29 m
Location map: Sauvo

Sauvo in numbers

Population
2,957
ranked 211 of 308
−2.1%over 10 years
2015–2025
Population density
12people/km²
ranked 137 of 302
Area
253km²
ranked 240 of 308
Elevation
29m
ranked 225 of 308
Share of dwellings built before 1940
19.6%
ranked 16 of 302
Share of residential buildings heated with electricity
51.9%
ranked 31 of 302
Unemployed as a share of the labour force
7.3%
ranked 261 of 302
Share of Swedish speakers
2.4%
ranked 45 of 302

Key points

Among the 27 municipalities in Southwest Finland, Sauvo ranks No. 20 by population.

Largest business sector: Health and social work, with 21.5% of the area's jobs.

A 1 kWp solar panel tilted at 44° generates about 964 kWh a year here.

Did you know?

Population of Sauvo over time

2,9002,9503,0003,050201520172019202120232025
Population, 2015–2025

Sauvo had 3,019 residents in 2015 and 2,957 in 2025.

YearPopulation
20202,950
20212,959
20222,917
20232,974
20242,965
20252,957

All indicators for Sauvo

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.

SauvoNational medianHover over or tap a bar to see what it shows.

Population

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Share of people aged under 15 (2025)14.0%13.6%13.3%ranked 120 of 302
Share of people aged 65 and over (2025)28.7%24.4%31.2%ranked 187 of 302
Mean age of the population (2025)47.7 years44.548.5ranked 174 of 302
Share of Swedish speakers (2025)2.4%5.5%0.3%ranked 45 of 302
Share of foreign nationals (2025)6.3%7.9%3.4%ranked 51 of 302

Housing

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Total dwellings (2025)1,594 no.290,562 no.3,258,449 no.ranked 233 of 308
Share of dwellings built before 1940 (2025)19.6%–8.2%ranked 16 of 302
Share of dwellings built after 2000 (2025)20.4%–14.5%ranked 94 of 302
Share of dwellings in detached and semi-detached houses (2025)75.0%–64.5%ranked 42 of 302
Share of dwellings in blocks of flats (2025)3.6%–11.1%ranked 244 of 302
Share of dwellings not permanently occupied (2025)13.4%–16.9%ranked 211 of 302
Free-time residential buildings per 1,000 inhabitants (2025)455.5 /1,000 inh.96.5 /1,000 inh.186.3 /1,000 inh.ranked 61 of 302

Energy

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Share of residential buildings heated with district heating (2025)1.0%–3.9%ranked 253 of 302
Share of residential buildings heated with electricity (2025)51.9%–39.8%ranked 31 of 302
Share of residential buildings heated with geothermal heat (2025)5.9%–5.5%ranked 134 of 302
Share of residential buildings heated with oil or gas (2025)19.9%–17.1%ranked 105 of 302
Share of residential buildings heated with wood or peat (2025)21.2%–29.1%ranked 199 of 302

Economy

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Business establishments (2024)466 no.54,602 no.600,547 no.ranked 223 of 308
Business establishments per 1,000 inhabitants (2024)157.2 /1,000 inh.110.1 /1,000 inh.141.7 /1,000 inh.ranked 110 of 302
Median disposable cash income per consumption unit (2024)30,726 €/year–29,044 €/yearranked 74 of 302
Price per m² of old dwellings in housing companies (2025)1,251 €/m²–1,110 €/m²ranked 89 of 220
Active companies in the business register (excluding sole traders) (2026)201 per 1,000 inh.30,470 per 1,000 inh.335,854 per 1,000 inh.ranked 195 of 308
Active companies in the register per 1,000 inhabitants (excluding sole traders) (2026)68.0 per 1,000 inh.61.2 per 1,000 inh.53.9 per 1,000 inh.ranked 59 of 302
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.7 per 1,000 inh.4.0 per 1,000 inh.2.7 per 1,000 inh.ranked 143 of 302

Employment

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Persons employed in the area (jobs) (2024)719 no.207,169 no.2,423,433 no.ranked 239 of 308
Unemployed as a share of the labour force (2024)7.3%11.0%10.8%ranked 261 of 302
Employment rate (aged 20–64) (2024)80.1%74.2%75.4%ranked 59 of 302

Transport

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Passenger cars per 1,000 inhabitants (2025)596 /1,000 inh.495 /1,000 inh.580 /1,000 inh.ranked 103 of 302

Society

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
At-risk-of-poverty rate (2024)11.2%14.8%14.3%ranked 227 of 302

Education

IndicatorSauvoSouthwest FinlandNationalPosition?Rank
Share of people aged 15 and over with a tertiary-level qualification (2024)29.4%33.5%24.1%ranked 69 of 302

Business sectors: Sauvo

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

Sunshine and temperatures: Sauvo

Annual solar output
964kWh
for 1 kWp tilted at 44°
Warmest month
18.2°C
July
Coldest month
−3.8°C
February
Most productive month
144kWh
May

0100200300−20°−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Where is Sauvo?

Frequently asked questions

What is the population of Sauvo?

Sauvo has 2,957 residents (2025), ranking 211 of 308 municipalities.

How big is Sauvo?

Sauvo covers 252.9 km², with a density of 12 people per km².

Is the population of Sauvo growing?

Between 2015 and 2025, the population of Sauvo went from 3,019 to 2,957, a change of −2.1%.

Where is Sauvo?

Sauvo is in Southwest Finland. Latitude 60.343, longitude 22.693.

Share of dwellings built before 1940: what is the figure for Sauvo?

In Sauvo, “Share of dwellings built before 1940” stands at 19.6% (2025), ranking 16 of 302 municipalities; the national median is 8.2%.

Share of residential buildings heated with electricity: what is the figure for Sauvo?

In Sauvo, “Share of residential buildings heated with electricity” stands at 51.9% (2025), ranking 31 of 302 municipalities; the national median is 39.8%.

How much electricity does a solar panel produce in Sauvo?

In Sauvo, a 1 kWp south-facing system tilted at 44° produces about 964 kWh a year.

Which municipalities border Sauvo?

The nearest to Sauvo are Paimio (13 km), Kaarina (19 km), Kimitoön (20 km), Lieto (22 km), Pargas (22 km).

Coat of arms: Original design by Ahti Hammar., Public domain, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.