Municipality · OstrobothniaCoat of arms of Larsmo

Larsmo: population and statistics

Larsmo has a population of 5,955 (2025) across 142.9 km², or 41.7 people per km². It ranks 155 of 308 municipalities by population. Its population is growing: +15.7% between 2015 and 2025.

  • 5,955 residents
  • 142.9 km²
  • 42 people/km²
  • 0 m
Location map: Larsmo

Larsmo in numbers

Population
5,955
ranked 155 of 308
+15.7%over 10 years
2015–2025
Population density
42people/km²
ranked 52 of 302
Area
143km²
ranked 278 of 308
Elevation
0m
ranked 303 of 308
Share of people aged under 15
29.8%
ranked 1 of 302
Share of residential buildings heated with geothermal heat
27.6%
ranked 2 of 302
Unemployed as a share of the labour force
2.5%
ranked 302 of 302
Share of dwellings in detached and semi-detached houses
82.0%
ranked 9 of 302

Key points

Among the 14 municipalities in Ostrobothnia, Larsmo ranks No. 11 by population.

Share of people aged under 15: 29.8% in Larsmo, compared with an average of 15.8% in Ostrobothnia and 14.3% nationally.

Largest business sector: Manufacturing, with 26.6% of the area's jobs.

A 1 kWp solar panel tilted at 46° generates about 904 kWh a year here.

Did you know?

Population of Larsmo over time

5,0005,2505,5005,7506,000201520172019202120232025
Population, 2015–2025

Larsmo had 5,147 residents in 2015 and 5,955 in 2025.

YearPopulation
20205,534
20215,622
20225,732
20235,843
20245,884
20255,955

All indicators for Larsmo

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.

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

Population

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Share of people aged under 15 (2025)29.8%15.8%13.3%ranked 1 of 302
Share of people aged 65 and over (2025)14.4%23.7%31.2%ranked 301 of 302
Mean age of the population (2025)34.1 years43.348.5ranked 302 of 302
Share of Swedish speakers (2025)91.6%49.1%0.3%ranked 1 of 302
Share of foreign nationals (2025)2.9%8.9%3.4%ranked 176 of 302

Housing

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Total dwellings (2025)2,079 no.97,366 no.3,258,449 no.ranked 205 of 308
Share of dwellings built before 1940 (2025)4.6%–8.2%ranked 220 of 302
Share of dwellings built after 2000 (2025)42.0%–14.5%ranked 12 of 302
Share of dwellings in detached and semi-detached houses (2025)82.0%–64.5%ranked 9 of 302
Share of dwellings in blocks of flats (2025)5.4%–11.1%ranked 217 of 302
Share of dwellings not permanently occupied (2025)10.7%–16.9%ranked 250 of 302
Free-time residential buildings per 1,000 inhabitants (2025)367.6 /1,000 inh.116.2 /1,000 inh.186.3 /1,000 inh.ranked 87 of 302

Energy

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Share of residential buildings heated with district heating (2025)0.4%–3.9%ranked 285 of 302
Share of residential buildings heated with electricity (2025)26.9%–39.8%ranked 292 of 302
Share of residential buildings heated with geothermal heat (2025)27.6%–5.5%ranked 2 of 302
Share of residential buildings heated with oil or gas (2025)33.4%–17.1%ranked 8 of 302
Share of residential buildings heated with wood or peat (2025)11.5%–29.1%ranked 259 of 302

Economy

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Business establishments (2024)462 no.21,770 no.600,547 no.ranked 227 of 308
Business establishments per 1,000 inhabitants (2024)78.5 /1,000 inh.121.5 /1,000 inh.141.7 /1,000 inh.ranked 292 of 302
Median disposable cash income per consumption unit (2024)29,335 €/year–29,044 €/yearranked 129 of 302
Price per m² of old dwellings in housing companies (2025)1,936 €/m²–1,110 €/m²ranked 34 of 220
Active companies in the business register (excluding sole traders) (2026)308 per 1,000 inh.10,317 per 1,000 inh.335,854 per 1,000 inh.ranked 156 of 308
Active companies in the register per 1,000 inhabitants (excluding sole traders) (2026)51.7 per 1,000 inh.57.5 per 1,000 inh.53.9 per 1,000 inh.ranked 171 of 302
Companies registered in the last 12 months per 1,000 inhabitants (2026)5.4 per 1,000 inh.3.4 per 1,000 inh.2.7 per 1,000 inh.ranked 20 of 302

Employment

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Persons employed in the area (jobs) (2024)1,175 no.81,307 no.2,423,433 no.ranked 187 of 308
Unemployed as a share of the labour force (2024)2.5%7.0%10.8%ranked 302 of 302
Employment rate (aged 20–64) (2024)86.8%79.2%75.4%ranked 3 of 302

Transport

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Passenger cars per 1,000 inhabitants (2025)522 /1,000 inh.551 /1,000 inh.580 /1,000 inh.ranked 265 of 302

Society

IndicatorLarsmoOstrobothniaNationalPosition?Rank
At-risk-of-poverty rate (2024)8.6%13.1%14.3%ranked 269 of 302

Education

IndicatorLarsmoOstrobothniaNationalPosition?Rank
Share of people aged 15 and over with a tertiary-level qualification (2024)25.4%32.7%24.1%ranked 123 of 302

Business sectors: Larsmo

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

Sunshine and temperatures: Larsmo

Annual solar output
904kWh
for 1 kWp tilted at 46°
Warmest month
16.4°C
July
Coldest month
−5.6°C
February
Most productive month
144kWh
June

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

Where is Larsmo?

Frequently asked questions

What is the population of Larsmo?

Larsmo has 5,955 residents (2025), ranking 155 of 308 municipalities.

How big is Larsmo?

Larsmo covers 142.9 km², with a density of 42 people per km².

Is the population of Larsmo growing?

Between 2015 and 2025, the population of Larsmo went from 5,147 to 5,955, a change of +15.7%.

Where is Larsmo?

Larsmo is in Ostrobothnia. Latitude 63.750, longitude 22.750.

Share of people aged under 15: what is the figure for Larsmo?

In Larsmo, “Share of people aged under 15” stands at 29.8% (2025), ranking 1 of 302 municipalities; the national median is 13.3%.

Share of residential buildings heated with geothermal heat: what is the figure for Larsmo?

In Larsmo, “Share of residential buildings heated with geothermal heat” stands at 27.6% (2025), ranking 2 of 302 municipalities; the national median is 5.5%.

How much electricity does a solar panel produce in Larsmo?

In Larsmo, a 1 kWp south-facing system tilted at 46° produces about 904 kWh a year.

Which municipalities border Larsmo?

The nearest to Larsmo are Jakobstad (9.6 km), Kronoby (14 km), Pedersöre (17 km), Kokkola (21 km), Nykarleby (28 km).

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