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Trosa

Trosa had 14,900 residents on 31 December 2025. Average net income for residents aged 20 and over was SEK 405,000 in 2024, 22% above the county average. A house for permanent living cost SEK 5,166,000 on average in 2025 (144 sales). The population has grown by 20% since 2016.

Municipality · Code 0488 · SCB · Updated 24 October 2026
14,900residents31 December 2025
SEK 405,000average net incomeaged 20+, 2024
30%rental homesof all homes
23%green within 500 maverage
Trosa by DeSO area
Map of Trosa: Share of land within 500 m that is green space
0%30%+
Share of land within 500 m that is green space

Sources: Statistics Sweden (SCB), Statistical Database (CC0) · Statistics Sweden, DeSO and RegSO 2025 boundaries (CC0) · © OpenStreetMap contributors (ODbL)

All 6 neighbourhood areas.

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

AreaResidentsIncomeRentedCo-op flatsOwned65+EmployedGreen 500 mServices 15 min
Sund-Lövsta-Åda norra1,085SEK 402,0006%0%94%23%87%89%8
Trosa västra1,771SEK 526,00027%27%46%38%87%10%44
Trosa östra6,324SEK 410,00038%20%42%27%84%18%24
Vagnhärad norra2,791SEK 337,00037%12%51%21%83%12%41
Vagnhärad södra1,326SEK 358,00023%25%52%20%86%13%37
Västerljung1,606SEK 398,00013%4%83%27%82%46%5

Sources: Statistics Sweden (SCB), Statistical Database (CC0) · © OpenStreetMap contributors (ODbL)

People.

Age and households on 31 December 2025, next to the figure for Södermanland County.

23%
aged under 20
13%
aged 20–34
38%
aged 35–64
26%
aged 65 and over
8%
aged 80 and over
2.21
residents per household

6,748 households

Couples with children23%
Couples without children30%
Single parents7%
Living alone or single without children36%
Other households4%

Population on 31 December

201612,447
201712,916
201813,309
201913,747
202014,309
202114,658
202214,760
202314,885
202414,927
202514,900

Source: Statistics Sweden (SCB), Statistical Database (CC0)

Income and work.

Incomes and employment in 2024, from Statistics Sweden registers.

SEK 405,000
average net income, aged 20 and over
8%
have a low economic standard
9%
have a high economic standard
84%
of residents aged 20–65 are in work
2.9%
of the labour force are unemployed

Education, aged 25–65

Compulsory school only11%
Upper secondary47%
Post-secondary, under 3 years16%
Post-secondary, 3 years or more26%

Net income is the sum of all taxable and tax-free income minus tax, for registered residents aged 20 and over, at 2024 prices.

Low economic standard means a household’s disposable income per consumption unit is below 60 per cent of the national median; high economic standard means it is more than twice the median. It describes incomes, not what an area is like to live in.

Employment and unemployment come from Statistics Sweden’s annual register of labour-market status and can differ from the Labour Force Survey.

Source: Statistics Sweden (SCB), Statistical Database (CC0)

Homes.

6,272 homes by tenure, 2025.

Rental (hyresrätt)30%
Tenant-owned co-op (bostadsrätt)17%
Freehold (äganderätt)53%
491cars per 1,000 residentsin use, 2025
SEK 5.17maverage house sale priceaverage, 2025
144houses sold2025

Average sale price of houses for permanent living

2021SEK 4.61m
2022SEK 4.87m
2023SEK 4.90m
2024SEK 4.42m
2025SEK 5.17m

Prices cover registered sales of houses for permanent living (one- and two-dwelling houses) during the year, and depend on which houses happen to be sold.

Source: Statistics Sweden (SCB), Statistical Database (CC0)

Everyday life.

28 everyday shops and services within a 15-minute walk; 23% green space within 500 metres.

6schoolsOpenStreetMap
2preschoolsOpenStreetMap
22residents per km²667.5 km²

Services and green space are measured from each DeSO area’s service centre: the point inside the area with the most shops and facilities within 500 metres. Larger areas show a population-weighted average.

Source: © OpenStreetMap contributors (ODbL)

Around here.

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

Hotel Vega Trosa
i
Hotel Vega Trosa
Photo: TS Eriksson · CC BY 3.0
View on Wikimedia Commons
Rönnebo pensionat, dec 2016g
i
Rönnebo pensionat, dec 2016g
Photo: Holger.Ellgaard · CC BY-SA 4.0
View on Wikimedia Commons
Rönnebo pensionat, dec 2016f
i
Rönnebo pensionat, dec 2016f
Photo: Holger.Ellgaard · CC BY-SA 4.0
View on Wikimedia Commons

Other municipalities in Södermanland County.