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Kajaani

Kajaani had 36,433 residents at the end of 2024. Median disposable income of adults was €25,528 in 2024, 5% above the regional level. 35% of households rented and 64% owned their home. The population has fallen by 3.2% since 2015.

Municipality · Code 205 · in Swedish Kajana · Statistics Finland · Updated 24 October 2026
36,433residents31 December 2024
€25,528median incomeadults, 2024
35%of households rentingtenure
21%green within 500 maverage
Kajaani by postcode area
Map of Kajaani: 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)

All 18 postcode areas.

Colour shows where each one sits among the others in the table, from lowest to highest.

Postcode areaResidentsMedian incomeRentingOwning65+Avg. ageUnemploymentGreen 500 mServices 15 min
87100 Kajaani Keskus6,114€22,45955%45%36%4914.6%8%118
87150 Purola2,239€24,90327%72%21%4211.8%26%130
87200 Teppana3,875€27,22132%68%28%479.6%18%102
87250 Kättö-Kätönlahti4,128€27,78924%76%22%438.8%12%14
87300 Palokangas1,090€21,90157%42%24%4320.6%29%75
87400 Petäisenniska1,653€25,25229%70%27%459.6%16%23
87500 Lehtikangas5,601€26,31227%72%23%439.7%27%32
87700 Lohtaja-Kettu4,220€23,74450%50%19%4117.4%26%36
87800 Vuoreslahti920€29,5982%97%22%428.5%13%2
87830 Nakertaja1,442€28,01022%77%17%4010.7%16%4
87850 Paltaniemi411€29,4057%92%26%468.3%8%1
87900 Kajaani450€28,5564%95%24%447.2%1%1
87910 Linnantaus475€30,8286%92%17%406.8%33%2
87930 Salmijärvi276€24,6702%96%42%5411.1%79%2
87950 Kuluntalahti940€31,1272%96%15%377.5%31%5
87970 Jormua421€29,4563%96%25%445.3%53%1
88200 Otanmäki-Kytökoski1,014€24,41331%68%31%509.7%52%7
88270 Vuolijoki Keskus764€23,98218%81%37%5112.5%24%8

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

People.

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

16%
aged under 16
11%
aged 16–24
25%
aged 25–44
23%
aged 45–64
25%
aged 65 and over
44
years, average age

Main activity

Employed41%
Unemployed5%
Students9%
Pensioners28%
Children aged 0–1414%
Others3%

Population at the end of each year

201537,622
201637,521
201737,239
201836,973
201936,709
202036,567
202136,493
202236,297
202336,513
202436,433

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.

€25,528
median income, adults
€27,485
mean income, adults
11.6%
unemployment rate

Education of adults

No qualification after basic education20%
Matriculation examination5%
Vocational qualification43%
Lower university or polytechnic degree24%
Higher university degree9%

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.

18,827 households and 21,095 homes at the end of 2024.

1.9
people per household
42.0 m²
floor area per person
77.3 m²
average home size
47%
of homes in blocks of flats

Households by tenure

Owner-occupied64%
Rented35%
Other tenure1%

Households

One-person households49%
Young one-person households14%
Households with children19%
Pensioner households35%

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

15,852jobs located hereworkplaces
1,653summer cottages and other leisure homesleisure homes
51%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.

54 everyday shops and services within a 15-minute walk; 21% green space within 500 metres.

23schoolsOpenStreetMap
15day-care centresOpenStreetMap
16residents per km²2,260.3 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 Kajaani, shared on Wikimedia Commons under free licences.

Linnankatu Kajaani 20090116
i
Linnankatu Kajaani 20090116
Photo: Estormiz · Public domain
View on Wikimedia Commons
Kauppakatu, Kajaani
i
Kauppakatu, Kajaani
Photo: Hoikka1 · CC BY-SA 3.0
View on Wikimedia Commons
Kajaani Kauppakatu
i
Kajaani Kauppakatu
Photo: Mikkoau · CC BY-SA 4.0
View on Wikimedia Commons

Postcode areas.

 

Other municipalities in Kainuu.