Municipality · Region Midtjylland

Samsø: population and statistics

Samsø has a population of 3,617 (2026) across 113.6 km², or 31.8 people per km². It ranks 96 of 98 municipalities by population. Its population is falling: −2.5% between 2016 and 2026.

  • 3,617 residents
  • 113.6 km²
  • 32 people/km²
  • 0 m
Location map: Samsø

Samsø in numbers

Population
3,617
ranked 96 of 98 −2.5%
Population density
32people/km²
ranked 96 of 98
Area
114km²
ranked 72 of 98
Elevation
0m
ranked 93 of 98
Residential buildings with natural gas boiler
0.0%
ranked 85 of 98
Number of occupied dwellings
1,945
ranked 96 of 98
Number of enterprises
402
ranked 96 of 98
Share under 18
13.9%
ranked 95 of 98

Population of Samsø over time

3,5933,6623,7303,7992016: 3,7102017: 3,7242018: 3,7202019: 3,6842020: 3,6572021: 3,6822022: 3,7162023: 3,7752024: 3,6942025: 3,6562026: 3,617201620182020202220242026

Samsø had 3,710 residents in 2016 and 3,617 in 2026.

YearPopulation
20213,682
20223,716
20233,775
20243,694
20253,656
20263,617

All indicators for Samsø

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.

Population

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Share aged 65 and over (2026)38.4%20.7%23.6%ranked 5 of 98
Share under 18 (2026)13.9%19.4%19.2%ranked 95 of 98
Average age (2026)53.1 years42.144.3ranked 4 of 98

Housing

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Number of occupied dwellings (2026)1,945654,4922,872,738ranked 96 of 98
Dwellings built before 1950 (2026)62.1%26.5%28.9%ranked 5 of 98
Dwellings built in 2000 or later (2026)10.5%23.4%16.8%ranked 85 of 98
Dwellings in houses (detached and terraced houses) (2026)88.9%63.7%73.2%ranked 3 of 98
Dwellings in blocks of flats (2026)6.7%33.6%23.6%ranked 95 of 98
Dwellings occupied by the owner (2026)66.2%50.9%57.6%ranked 15 of 98
Newly built dwellings per 1,000 inhabitants (2025)1.64 ‰4.08 ‰3.13 ‰ranked 75 of 98

Energy

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Residential buildings with district heating (2026)32.4%68.8%48.7%ranked 69 of 98
Residential buildings with natural gas boiler (2026)0.0%6.7%13.4%ranked 85 of 98
Residential buildings with oil-fired boiler or oil stove (2026)11.0%5.2%6.2%ranked 13 of 98
Residential buildings with heat pump (2026)37.7%10.5%13.6%ranked 1 of 98
Residential buildings with electric heating (2026)11.1%3.1%4.9%ranked 16 of 98
Residential buildings with solid fuel (wood, coal) (2026)6.3%5.3%6.2%ranked 47 of 98

Economy

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Number of enterprises (2024)40295,186414,663ranked 96 of 98
Enterprises per 1,000 inhabitants (2024)108.8 ‰69.7 ‰69.0 ‰ranked 4 of 98
Average disposable income per person (2024)248,849 DKK275,313 DKK272,448 DKKranked 89 of 98

Employment

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Employment rate (aged 16–64) (2024)78.1%77.7%78.0%ranked 47 of 98
Unemployment (full-time unemployed as a percentage of the labour force) (2025)2.4%2.7%2.5%ranked 57 of 98

Tourism

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Summer houses per 1,000 inhabitants (2026)255.7 ‰33.3 ‰25.1 ‰ranked 5 of 98

Transport

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Passenger cars per 1,000 inhabitants (2026)532.8 ‰508.0 ‰533.2 ‰ranked 50 of 98
Electric cars (share of passenger cars) (2026)11.1%17.9%15.6%ranked 90 of 98

Education

IndicatorSamsøRegion MidtjyllandNationalPositionRank
Share with a higher education (aged 15–69) (2025)31.9%36.4%31.6%ranked 46 of 98

Key points

Among the 19 municipalities in Region Midtjylland, Samsø ranks No. 19 by population.

Residential buildings with natural gas boiler: 0.0% in Samsø, compared with an average of 6.7% in Region Midtjylland and 15.9% nationally.

Largest business sector: Agriculture, forestry and fishing, with 15.7% of the area's businesses.

A 1 kWp solar panel tilted at 42° generates about 1,069 kWh a year here.

Did you know?

Business sectors: Samsø

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

Where is Samsø?

Sunshine and temperatures: Samsø

Annual solar output
1,069kWh
for 1 kWp tilted at 42°
Warmest month
17.6°C
July
Coldest month
2.3°C
February
Most productive month
147kWh
May

Jan: 27 kWhJanFeb: 46 kWhFebMar: 93 kWhMarApr: 135 kWhAprMay: 147 kWhMayJun: 144 kWhJunJul: 139 kWhJulAug: 123 kWhAugSep: 101 kWhSepOct: 64 kWhOctNov: 29 kWhNovDec: 21 kWhDec0 °CJan: 2.9 °CFeb: 2.3 °CMar: 3.7 °CApr: 7.2 °CMay: 11.6 °CJun: 15.4 °CJul: 17.6 °CAug: 17.5 °CSep: 15.1 °COct: 11.5 °CNov: 7.6 °CDec: 4.5 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Samsø?

Samsø has 3,617 residents (2026), ranking 96 of 98 municipalities.

How big is Samsø?

Samsø covers 113.6 km², with a density of 32 people per km².

Is the population of Samsø growing?

Between 2016 and 2026, the population of Samsø went from 3,710 to 3,617, a change of −2.5%.

Where is Samsø?

Samsø is in Region Midtjylland. Latitude 55.870, longitude 10.620.

Residential buildings with natural gas boiler: what is the figure for Samsø?

In Samsø, “Residential buildings with natural gas boiler” stands at 0.0% (2026), ranking 85 of 98 municipalities; the national median is 13.4%.

Number of occupied dwellings: what is the figure for Samsø?

In Samsø, “Number of occupied dwellings” stands at 1,945 (2026), ranking 96 of 98 municipalities; the national median is 20,537.

How much electricity does a solar panel produce in Samsø?

In Samsø, a 1 kWp south-facing system tilted at 42° produces about 1,069 kWh a year.

Which municipalities border Samsø?

The nearest to Samsø are Odder (32 km), Kalundborg (37 km), Aarhus (40 km), Nordfyn (46 km), Kerteminde (47 km).