In brief
Seinäjoki has 66,611 residents in 26 postal code areas. The number of residents has grown by 9% since 2014, faster than in Finland. The age structure is close to Finland's: 26% of residents are aged 16 to 34 and 21% are 65 or over.
An old one-bedroom flat sells for €1,959 per m² on average, 22% less than in Finland. Between postal code areas the price ranges from €1,139 (Kasperi) to €2,365 (Pohja). The price per m² has stayed about the same since 2020. 62% of households own their home and 37% rent (Finland: 38% rent).
The median disposable monetary income of residents is €26,630 a year, about €2,219 a month: about the same as in Finland. Between postal code areas the median income ranges from €22,293 (Kalakoski) to €31,605 (Impivaara). 9% of the labour force is unemployed, less than in Finland (12%). Seinäjoki has 33,847 jobs; the largest industry is health and social work (26%). Its share is clearly higher than in Finland (19%).
Highs and lows
Price per m², 1 bedroom
Highest price per m², 1 bedroomPohja€2,365Lowest price per m², 1 bedroomKasperi€1,139Median disposable income
Highest median incomeImpivaara€31,605Lowest median incomeKalakoski€22,293Households renting
Most households rentingSeinäjoki Keskus59%Fewest households rentingLouko1%Aged 16 to 34
Most residents aged 16 to 34Seinäjoki Keskus35%Fewest residents aged 16 to 34Hanhikoski10%
Key figures
Residents and households 2024, prices and rents from the latest quarters
- Price per m², 1 bedroom
- €1,959
- +0.4% since 2020
- 2025 Q3–2025 Q3
- Finland€2,502
- Rent per m², 1 bedroom
- €13.40
- a month
- Finland€16.12
- Residents
- 66,611
- +9.4% since 2014
- Mean age42.0
- Disposable monetary income, median
- €26,630
- +27.4% since 2014
- a year, about €2,219 a month
- Finland€26,351
- Households renting
- 37%
- of 33,497 households
- Finland38%
- University or college degree
- 36%
- of residents aged 18 or over
- Finland36%
Postal code areas
Seinäjoki · Price per m², 1 bedroom
€1,959
* Hatched: figure from a larger area
| 60100Seinäjoki Keskus | €2,150 | €13.81 | €22,738 | 59% | 11,935 |
|---|---|---|---|---|---|
| 60120Pohja | €2,365 | €13.81 | €24,646 | 51% | 2,725 |
| 60150Kasperi | €1,139 | €13.81 | €24,581 | 45% | 4,495 |
| 60200Törnävä | €2,142 | €13.81 | €29,444 | 32% | 12,856 |
| 60220Huhtala | €1,345 | €13.81 | €25,123 | 50% | 1,934 |
| 60280Eskoon Keskuslaitosalue | €1,835* | €13.81 | €21,308 | – | 50 |
| 60320Alakylä-Jouppi | €1,835* | €13.81 | €26,662 | 40% | 7,518 |
| 60420Impivaara | €1,835* | €13.81 | €31,605 | 4% | 1,432 |
| 60510Hyllykallio | €2,017 | €13.81 | €30,181 | 21% | 9,461 |
| 60550Nurmo Keskus | €1,835* | €13.81 | €27,873 | 17% | 4,277 |
| 60560Halkosaari | €1,835* | €13.81 | €29,777 | 13% | 685 |
| 60640Kurjenneva | €1,835* | €13.81 | €29,773 | 2% | 687 |
Housing costs
An old one-bedroom flat sells for €1,959 per m² on average, 22% less than in Finland. The price per m² has stayed about the same since 2020.
Prices and rents by flat size
Last four quarters, 2025 Q3–2025 Q3. Source: Statistics Finland
| Flat size | Price per m² | Rent per m² a month | Price-to-rent ratio | Sales |
|---|---|---|---|---|
| Studio | €2,477 | €17.41 | 11.9 | 27 |
| 1 bedroom | €1,959 | €13.40 | 12.2 | 129 |
| 2+ bedrooms | €1,811 | €12.31 | 12.3 | 122 |
| All sizes | €1,984 | €13.68 | 12.1 | 320 |
- Maintenance charge
- €4.55
- Average per m² a month, Finland outside Greater Helsinki, 2025
- Gross rental yield
- 8.2%
- 1 bedroom. A year of rent as a share of the price, before costs
Yearly average price of old flats in blocks of flats, all sizes. Source: Statistics Finland.
Differences between the areas
In the most expensive postal code area a one-bedroom flat costs about 2.1 times as much per m² as in the cheapest. The highest median income is about 1.4 times the lowest.
Price per m², 1 bedroom
€1,139Kasperi€2,365PohjaSeinäjoki €1,959€1,139Kasperi€2,365PohjaMedian disposable income
€22,293Kalakoski€31,605ImpivaaraSeinäjoki €26,630€22,293Kalakoski€31,605ImpivaaraHouseholds renting
1%Louko59%Seinäjoki KeskusSeinäjoki 37%1%Louko59%Seinäjoki KeskusAged 16 to 34
10%Hanhikoski35%Seinäjoki KeskusSeinäjoki 26%10%Hanhikoski35%Seinäjoki KeskusAged 65 or over
10%Impivaara37%UntamalaSeinäjoki 21%10%Impivaara37%UntamalaFamilies with children
9%Seinäjoki Keskus44%ImpivaaraSeinäjoki 21%9%Seinäjoki Keskus44%ImpivaaraUniversity or college degree
15%Kalakoski50%ImpivaaraSeinäjoki 36%15%Kalakoski50%ImpivaaraUnemployment
2%Vuolle15%KasperiSeinäjoki 9%2%Vuolle15%KasperiAverage home size
60.3 m²Seinäjoki Keskus125.7 m²ImpivaaraSeinäjoki 81.4 m²60.3 m²Seinäjoki Keskus125.7 m²Impivaara
Residents
Age
The age structure is close to Finland's: 26% of residents are aged 16 to 34 and 21% are 65 or over.
SeinäjokiFinland
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents in each age group.
Main activity
Employed people make up 46% of residents, more than in Finland (43%).
- Seinäjoki46%23%16%
- Finland43%26%15%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of all residents. Unemployment is counted for ages 16 to 64.
- Mean age
- 42.0
- Finland: 44.0
- Unemployed, share of the labour force
- 9%
- Finland: 12%
- Household size
- 2.0
- Finland: 1.9
- Floor area per person
- 42.7 m²
- Finland: 41.6 m²
Households and homes
Tenure
62% of households own their home and 37% rent (Finland: 38% rent).
- Seinäjoki62%37%
- Finland61%38%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households.
Dwellings
61% of homes are detached, semi-detached or terraced houses and 38% are in blocks of flats. Homes are larger on average than in Finland (81.4 m² compared with 78.5 m²).
- Seinäjoki38%61%
- Finland48%50%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of dwellings by building type.
Household types
47% of households are people living alone and 21% are families with children.
SeinäjokiFinland
- Living alone47%, Finland 47%
- Living alone, under 3516%, Finland 13%
- Couple under 35, no children5%, Finland 4%
- With children21%, Finland 20%
- With a child under 35%, Finland 4%
- Single parent4%, Finland 4%
- All members aged 18–6449%, Finland 48%
- At least one member 65 or over30%, Finland 33%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of households. A household can belong to several types.
- Average dwelling size
- 81.4 m²
- Finland: 78.5 m²
- Dwellings
- 37,379
- Summer cottages
- 811
Education and income
Highest qualification
36% of adults have a university or college degree, about the same as in Finland (36%).
- Seinäjoki18%40%27%
- Finland22%36%22%13%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over.
Income groups
18% of adults are in Finland's lowest-earning fifth and 17% in the highest, close to 20% each.
- Seinäjoki18%65%17%
- Finland20%60%20%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of residents aged 18 or over in each national income group. Across Finland the groups hold 20%, 60% and 20% of adults.
- Inhabitants' disposable monetary income, median
- €26,630
- a year, about €2,219 a month
- Finland: €26,351
- Households' disposable monetary income, median
- €36,858
- a year, about €3,072 a month
- Finland: €37,777
- University or college degree
- 36%
- Finland: 36%
Jobs
Seinäjoki has 33,847 jobs; the largest industry is health and social work (26%). Its share is clearly higher than in Finland (19%).
Largest industries
SeinäjokiFinland
- Health and social work26%, Finland 19%
- Manufacturing15%, Finland 12%
- Wholesale and retail trade12%, Finland 11%
- Construction7%, Finland 7%
- Education6%, Finland 7%
- Transport and storage6%, Finland 5%
Source: Statistics Finland, Paavo, statistics year 2024 · Share of jobs with a known industry.
- Jobs located here
- 33,847
- Jobs per resident
- 0.51
- People working in the area divided by people living there
- Finland: 0.43
Sectors
- Seinäjoki22%76%
- Finland20%77%
Source: Statistics Finland, Paavo, statistics year 2024
Change since 2010
The number of residents has grown by 9% since 2014, faster than in Finland. Median income has risen by 27% since 2014, at the same pace as in Finland.
Permanent residents at the end of each year. Source: Statistics Finland, Paavo.
Income after taxes and compulsory payments, including transfers received. Euros of each year, not adjusted for inflation. Source: Statistics Finland, Paavo.
Definitions and sources
- Residents
- People whose permanent home was in the area on 31 December, placed by the coordinates of their building. About 1% of residents have no coordinates and appear only in city figures.
- Income
- Disposable monetary income of residents aged 18 or over: earnings, business and property income and transfers received, minus taxes and other transfers paid. In euros of each year.
- Households
- People living permanently in the same dwelling. Household types overlap.
- Prices
- Average debt-free prices per m² of old flats in housing companies. A postal code area with too few sales gets the figure of its price area or city.
- Rents
- Average rents per m² of non-subsidised flats in new leases, by rent area.
- Small areas
- Statistics Finland withholds details of areas with fewer than 30 residents, households or adults, with fewer than 10 dwellings or only one building, or with fewer than 10 jobs.
Source: Statistics Finland: postal code area statistics (Paavo) 2024, prices of old dwellings, rents of dwellings (CC BY 4.0).