Municipality · South SavoCoat of arms of Mikkeli

Mikkeli: population and statistics

Mikkeli has a population of 51,551 (2025) across 2,548.4 km², or 20.2 people per km². It ranks 19 of 308 municipalities by population. Its population is falling: −5.7% between 2015 and 2025.

  • 51,551 residents
  • 2,548.4 km²
  • 20 people/km²
  • 71 m
Location map: Mikkeli

Mikkeli in numbers

Population
51,551
ranked 19 of 308
−5.7%over 10 years
2015–2025
Population density
20people/km²
ranked 86 of 302
Area
2,548km²
ranked 23 of 308
Elevation
71m
ranked 174 of 308
Total dwellings
32,193no.
ranked 18 of 308
Business establishments
5,879no.
ranked 19 of 308
Persons employed in the area (jobs)
21,714no.
ranked 18 of 308
Share of residential buildings heated with district heating
15.2%
ranked 32 of 302

Key points

Among the 11 municipalities in South Savo, Mikkeli ranks No. 1 by population.

Largest business sector: Health and social work, with 26.9% of the area's jobs.

A 1 kWp solar panel tilted at 44° generates about 860 kWh a year here.

Did you know?

Population of Mikkeli over time

51,00052,00053,00054,00055,000201520172019202120232025
Population, 2015–2025

Mikkeli had 54,665 residents in 2015 and 51,551 in 2025.

YearPopulation
202052,583
202152,122
202251,980
202351,919
202451,890
202551,551

All indicators for Mikkeli

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.

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

Population

IndicatorMikkeliSouth SavoNationalPosition?Rank
Share of people aged under 15 (2025)12.8%11.3%13.3%ranked 166 of 302
Share of people aged 65 and over (2025)29.5%34.6%31.2%ranked 179 of 302
Mean age of the population (2025)47.3 years50.348.5ranked 182 of 302
Share of Swedish speakers (2025)0.2%0.2%0.3%ranked 154 of 302
Share of foreign nationals (2025)5.1%4.9%3.4%ranked 76 of 302

Housing

IndicatorMikkeliSouth SavoNationalPosition?Rank
Total dwellings (2025)32,193 no.83,591 no.3,258,449 no.ranked 18 of 308
Share of dwellings built before 1940 (2025)3.9%–8.2%ranked 232 of 302
Share of dwellings built after 2000 (2025)17.3%–14.5%ranked 115 of 302
Share of dwellings in detached and semi-detached houses (2025)38.2%–64.5%ranked 273 of 302
Share of dwellings in blocks of flats (2025)44.6%–11.1%ranked 31 of 302
Share of dwellings not permanently occupied (2025)14.3%–16.9%ranked 196 of 302
Free-time residential buildings per 1,000 inhabitants (2025)185.6 /1,000 inh.344.8 /1,000 inh.186.3 /1,000 inh.ranked 152 of 302

Energy

IndicatorMikkeliSouth SavoNationalPosition?Rank
Share of residential buildings heated with district heating (2025)15.2%–3.9%ranked 32 of 302
Share of residential buildings heated with electricity (2025)39.8%–39.8%ranked 151 of 302
Share of residential buildings heated with geothermal heat (2025)8.1%–5.5%ranked 86 of 302
Share of residential buildings heated with oil or gas (2025)13.5%–17.1%ranked 213 of 302
Share of residential buildings heated with wood or peat (2025)23.3%–29.1%ranked 188 of 302

Economy

IndicatorMikkeliSouth SavoNationalPosition?Rank
Business establishments (2024)5,879 no.16,874 no.600,547 no.ranked 19 of 308
Business establishments per 1,000 inhabitants (2024)113.3 /1,000 inh.130.3 /1,000 inh.141.7 /1,000 inh.ranked 223 of 302
Median disposable cash income per consumption unit (2024)29,157 €/year–29,044 €/yearranked 143 of 302
Price per m² of old dwellings in housing companies (2025)1,459 €/m²–1,110 €/m²ranked 65 of 220
Active companies in the business register (excluding sole traders) (2026)2,324 per 1,000 inh.6,018 per 1,000 inh.335,854 per 1,000 inh.ranked 28 of 308
Active companies in the register per 1,000 inhabitants (excluding sole traders) (2026)45.1 per 1,000 inh.47.0 per 1,000 inh.53.9 per 1,000 inh.ranked 237 of 302
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.3 per 1,000 inh.2.4 per 1,000 inh.2.7 per 1,000 inh.ranked 186 of 302

Employment

IndicatorMikkeliSouth SavoNationalPosition?Rank
Persons employed in the area (jobs) (2024)21,714 no.48,464 no.2,423,433 no.ranked 18 of 308
Unemployed as a share of the labour force (2024)12.4%12.8%10.8%ranked 84 of 302
Employment rate (aged 20–64) (2024)73.4%72.5%75.4%ranked 196 of 302

Tourism

IndicatorMikkeliSouth SavoNationalPosition?Rank
Beds in accommodation establishments per 1,000 inhabitants (2025)34.3 /1,000 inh.67.2 /1,000 inh.36.4 /1,000 inh.ranked 71 of 136

Transport

IndicatorMikkeliSouth SavoNationalPosition?Rank
Passenger cars per 1,000 inhabitants (2025)517 /1,000 inh.537 /1,000 inh.580 /1,000 inh.ranked 269 of 302

Society

IndicatorMikkeliSouth SavoNationalPosition?Rank
At-risk-of-poverty rate (2024)15.2%16.0%14.3%ranked 125 of 302

Education

IndicatorMikkeliSouth SavoNationalPosition?Rank
Share of people aged 15 and over with a tertiary-level qualification (2024)32.4%27.9%24.1%ranked 48 of 302

Business sectors: Mikkeli

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

Sunshine and temperatures: Mikkeli

Annual solar output
860kWh
for 1 kWp tilted at 44°
Warmest month
18.0°C
July
Coldest month
−6.3°C
February
Most productive month
129kWh
May

050100150200−20°−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Where is Mikkeli?

Frequently asked questions

What is the population of Mikkeli?

Mikkeli has 51,551 residents (2025), ranking 19 of 308 municipalities.

How big is Mikkeli?

Mikkeli covers 2,548.4 km², with a density of 20 people per km².

Is the population of Mikkeli growing?

Between 2015 and 2025, the population of Mikkeli went from 54,665 to 51,551, a change of −5.7%.

Where is Mikkeli?

Mikkeli is in South Savo. Latitude 61.688, longitude 27.274.

Total dwellings: what is the figure for Mikkeli?

In Mikkeli, “Total dwellings” stands at 32,193 no. (2025), ranking 18 of 308 municipalities; the national median is 3,342 no..

Business establishments: what is the figure for Mikkeli?

In Mikkeli, “Business establishments” stands at 5,879 no. (2024), ranking 19 of 308 municipalities; the national median is 818 no..

How much electricity does a solar panel produce in Mikkeli?

In Mikkeli, a 1 kWp south-facing system tilted at 44° produces about 860 kWh a year.

Which municipalities border Mikkeli?

The nearest to Mikkeli are Hirvensalmi (27 km), Mäntyharju (37 km), Juva (39 km), Kangasniemi (47 km), Puumala (51 km).

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