Municipality · Päijät-HämeCoat of arms of HeinolaFlag of Heinola

Heinola: population and statistics

Heinola has a population of 17,694 (2025) across 676.0 km², or 26.2 people per km². It ranks 64 of 308 municipalities by population. Its population is falling: −9.6% between 2015 and 2025.

  • 17,694 residents
  • 676.0 km²
  • 26 people/km²
  • 104 m
Location map: Heinola

Heinola in numbers

Population
17,694
ranked 64 of 308
−9.6%over 10 years
2015–2025
Population density
26people/km²
ranked 74 of 302
Area
676km²
ranked 124 of 308
Elevation
104m
ranked 87 of 308
Unemployed as a share of the labour force
17.2%
ranked 14 of 302
Share of dwellings in blocks of flats
47.1%
ranked 24 of 302
Share of people aged under 15
9.6%
ranked 273 of 302
Business establishments per 1,000 inhabitants
95.0/1,000 inh.
ranked 262 of 302

Key points

Among the 10 municipalities in Päijät-Häme, Heinola ranks No. 3 by population.

Unemployed as a share of the labour force: 17.2% in Heinola, compared with an average of 14.6% in Päijät-Häme and 11.7% nationally.

Largest business sector: Manufacturing, with 22.1% of the area's jobs.

A 1 kWp solar panel tilted at 43° generates about 865 kWh a year here.

Did you know?

Population of Heinola over time

17,50018,00018,50019,00019,50020,000201520172019202120232025
Population, 2015–2025

Heinola had 19,575 residents in 2015 and 17,694 in 2025.

YearPopulation
202018,497
202118,344
202218,131
202317,953
202417,829
202517,694

All indicators for Heinola

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.

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

Population

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Share of people aged under 15 (2025)9.6%12.9%13.3%ranked 273 of 302
Share of people aged 65 and over (2025)38.9%29.0%31.2%ranked 61 of 302
Mean age of the population (2025)53.0 years47.248.5ranked 56 of 302
Share of Swedish speakers (2025)0.2%0.4%0.3%ranked 154 of 302
Share of foreign nationals (2025)4.3%5.6%3.4%ranked 103 of 302

Housing

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Total dwellings (2025)11,721 no.124,266 no.3,258,449 no.ranked 50 of 308
Share of dwellings built before 1940 (2025)2.7%–8.2%ranked 263 of 302
Share of dwellings built after 2000 (2025)13.1%–14.5%ranked 174 of 302
Share of dwellings in detached and semi-detached houses (2025)36.5%–64.5%ranked 275 of 302
Share of dwellings in blocks of flats (2025)47.1%–11.1%ranked 24 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)179.8 /1,000 inh.110.6 /1,000 inh.186.3 /1,000 inh.ranked 155 of 302

Energy

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Share of residential buildings heated with district heating (2025)11.0%–3.9%ranked 54 of 302
Share of residential buildings heated with electricity (2025)42.4%–39.8%ranked 115 of 302
Share of residential buildings heated with geothermal heat (2025)7.7%–5.5%ranked 92 of 302
Share of residential buildings heated with oil or gas (2025)19.2%–17.1%ranked 116 of 302
Share of residential buildings heated with wood or peat (2025)19.6%–29.1%ranked 211 of 302

Economy

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Business establishments (2024)1,693 no.20,245 no.600,547 no.ranked 76 of 308
Business establishments per 1,000 inhabitants (2024)95.0 /1,000 inh.98.8 /1,000 inh.141.7 /1,000 inh.ranked 262 of 302
Median disposable cash income per consumption unit (2024)28,060 €/year–29,044 €/yearranked 208 of 302
Price per m² of old dwellings in housing companies (2025)996 €/m²–1,110 €/m²ranked 127 of 220
Active companies in the business register (excluding sole traders) (2026)842 per 1,000 inh.10,533 per 1,000 inh.335,854 per 1,000 inh.ranked 66 of 308
Active companies in the register per 1,000 inhabitants (excluding sole traders) (2026)47.6 per 1,000 inh.51.5 per 1,000 inh.53.9 per 1,000 inh.ranked 212 of 302
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.2 per 1,000 inh.3.3 per 1,000 inh.2.7 per 1,000 inh.ranked 199 of 302

Employment

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Persons employed in the area (jobs) (2024)5,803 no.75,266 no.2,423,433 no.ranked 69 of 308
Unemployed as a share of the labour force (2024)17.2%14.6%10.8%ranked 14 of 302
Employment rate (aged 20–64) (2024)68.1%71.2%75.4%ranked 279 of 302

Tourism

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Beds in accommodation establishments per 1,000 inhabitants (2025)147.6 /1,000 inh.33.1 /1,000 inh.36.4 /1,000 inh.ranked 23 of 136

Transport

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Passenger cars per 1,000 inhabitants (2025)523 /1,000 inh.494 /1,000 inh.580 /1,000 inh.ranked 263 of 302

Society

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
At-risk-of-poverty rate (2024)16.8%16.1%14.3%ranked 66 of 302

Education

IndicatorHeinolaPäijät-HämeNationalPosition?Rank
Share of people aged 15 and over with a tertiary-level qualification (2024)25.2%29.0%24.1%ranked 128 of 302

Business sectors: Heinola

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

Sunshine and temperatures: Heinola

Annual solar output
865kWh
for 1 kWp tilted at 43°
Warmest month
17.9°C
July
Coldest month
−5.8°C
February
Most productive month
130kWh
May

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

Where is Heinola?

Frequently asked questions

What is the population of Heinola?

Heinola has 17,694 residents (2025), ranking 64 of 308 municipalities.

How big is Heinola?

Heinola covers 676.0 km², with a density of 26 people per km².

Is the population of Heinola growing?

Between 2015 and 2025, the population of Heinola went from 19,575 to 17,694, a change of −9.6%.

Where is Heinola?

Heinola is in Päijät-Häme. Latitude 61.205, longitude 26.035.

Unemployed as a share of the labour force: what is the figure for Heinola?

In Heinola, “Unemployed as a share of the labour force” stands at 17.2% (2024), ranking 14 of 302 municipalities; the national median is 10.8%.

Share of dwellings in blocks of flats: what is the figure for Heinola?

In Heinola, “Share of dwellings in blocks of flats” stands at 47.1% (2025), ranking 24 of 302 municipalities; the national median is 11.1%.

How much electricity does a solar panel produce in Heinola?

In Heinola, a 1 kWp south-facing system tilted at 43° produces about 865 kWh a year.

Which municipalities border Heinola?

The nearest to Heinola are Asikkala (26 km), Lahti (32 km), Hollola (37 km), Sysmä (38 km), Iitti (39 km).

Coat of arms: Hippophaë, Public domain, Wikimedia Commons · Flag: This vector image includes elements that have been taken or adapted from this file:, Public domain, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.