FI · SV · EN

Koski Tl

Koski Tl had 2,186 residents at the end of 2024. Median disposable income of adults was €24,845 in 2024, 4% below the regional level. 17% of households rented and 80% owned their home. The population has fallen by 8.9% since 2015.

Municipality · Code 284 · in Swedish Koskis · Statistics Finland · Updated 24 October 2026
2,186residents31 December 2024
€24,845median incomeadults, 2024
17%of households rentingtenure
8%green within 500 maverage
Koski Tl by postcode area
Map of Koski Tl: Share of land within 500 m that is green space
0%30%+
Share of land within 500 m that is green space

Sources: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0) · Statistics Finland, municipal and regional boundaries 2026 (CC BY 4.0) · © OpenStreetMap contributors (ODbL)

People.

Age at the end of 2024, next to the figure for Southwest Finland.

14%
aged under 16
8%
aged 16–24
18%
aged 25–44
27%
aged 45–64
34%
aged 65 and over
50
years, average age

Main activity

Employed38%
Unemployed4%
Students6%
Pensioners37%
Children aged 0–1412%
Others3%

Population at the end of each year

20152,399
20162,416
20172,359
20182,340
20192,308
20202,292
20212,271
20222,227
20232,207
20242,186

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Income and education.

Disposable income in 2024 and education at the end of 2024.

€24,845
median income, adults
€27,765
mean income, adults
9.7%
unemployment rate

Education of adults

No qualification after basic education27%
Matriculation examination4%
Vocational qualification46%
Lower university or polytechnic degree18%
Higher university degree5%

Income is the disposable money income of residents aged 18 and over in 2024: taxable and tax-free income minus taxes and contributions. The median is the middle value, so a few high earners do not pull it up.

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Homes.

1,148 households and 1,393 homes at the end of 2024.

1.9
people per household
54.7 m²
floor area per person
97.8 m²
average home size
6%
of homes in blocks of flats

Households by tenure

Owner-occupied80%
Rented17%
Other tenure2%

Households

One-person households48%
Young one-person households6%
Households with children17%
Pensioner households48%

Household groups overlap: young one-person households, for example, are also counted as one-person households.

837jobs located hereworkplaces
195summer cottages and other leisure homesleisure homes
89%of homes in housesdetached, semi-detached, terraced

Statistics Finland withholds a figure when fewer than 30 people are behind it (fewer than 10 for workplaces). Missing figures are shown as a dash and never estimated.

Source: Statistics Finland, Paavo open data by postal code area 2026 (CC BY 4.0)

Everyday life.

17 everyday shops and services within a 15-minute walk; 8% green space within 500 metres.

3schoolsOpenStreetMap
0day-care centresOpenStreetMap
11residents per km²191.0 km²

Services and green space are measured from each postcode area’s service centre: the point inside the area with the most shops and services within 500 metres. Municipal and regional figures are averages weighted by population.

Source: © OpenStreetMap contributors (ODbL)

Around here.

Photographs taken near Koski Tl, shared on Wikimedia Commons under free licences.

Kattohaikara-31
i
Kattohaikara-31
Photo: Motopark · CC BY-SA 4.0
View on Wikimedia Commons
Kattohaikara-29
i
Kattohaikara-29
Photo: Motopark · CC BY-SA 4.0
View on Wikimedia Commons
Kattohaikara-17
i
Kattohaikara-17
Photo: Motopark · CC BY-SA 4.0
View on Wikimedia Commons

Other municipalities in Southwest Finland.