Municipality · Southern Denmark

Assens: population and statistics

Assens has a population of 40,369 (2026) across 511.6 km², or 78.9 people per km². It ranks 61 of 98 municipalities by population. Its population is falling: −2.1% between 2016 and 2026.

  • 40,369 residents
  • 511.6 km²
  • 79 people/km²
  • 12 m
Location map: Assens

Assens in numbers

Population
40,369
ranked 61 of 98 −2.1%
Population density
79people/km²
ranked 65 of 98
Area
512km²
ranked 41 of 98
Elevation
12m
ranked 59 of 98
Dwellings in houses (detached and terraced houses)
87.6%
ranked 9 of 98
Passenger cars per 1,000 inhabitants
580.6‰
ranked 12 of 98
Residential buildings with solid fuel (wood, coal)
10.4%
ranked 12 of 98
Average disposable income per person
252,783DKK
ranked 82 of 98

Population of Assens over time

40,21640,65841,10141,5432016: 41,2242017: 41,3902018: 41,3282019: 41,2122020: 40,9652021: 40,8672022: 40,9722023: 40,9442024: 40,6462025: 40,4692026: 40,369201620182020202220242026

Assens had 41,224 residents in 2016 and 40,369 in 2026.

YearPopulation
202140,867
202240,972
202340,944
202440,646
202540,469
202640,369

All indicators for Assens

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

IndicatorAssensSouthern DenmarkNationalPositionRank
Share aged 65 and over (2026)25.6%23.3%23.6%ranked 40 of 98
Share under 18 (2026)18.6%18.8%19.2%ranked 57 of 98
Average age (2026)45.9 years44.044.3ranked 32 of 98

Housing

IndicatorAssensSouthern DenmarkNationalPositionRank
Number of occupied dwellings (2026)19,137602,0132,872,738ranked 57 of 98
Dwellings built before 1950 (2026)40.9%31.3%28.9%ranked 13 of 98
Dwellings built in 2000 or later (2026)12.1%16.4%16.8%ranked 78 of 98
Dwellings in houses (detached and terraced houses) (2026)87.6%69.9%73.2%ranked 9 of 98
Dwellings in blocks of flats (2026)11.8%27.7%23.6%ranked 83 of 98
Dwellings occupied by the owner (2026)62.2%51.4%57.6%ranked 28 of 98
Newly built dwellings per 1,000 inhabitants (2025)2.37 ‰3.60 ‰3.13 ‰ranked 61 of 98

Energy

IndicatorAssensSouthern DenmarkNationalPositionRank
Residential buildings with district heating (2026)49.2%62.1%48.7%ranked 48 of 98
Residential buildings with natural gas boiler (2026)12.5%11.3%13.4%ranked 53 of 98
Residential buildings with oil-fired boiler or oil stove (2026)9.6%5.3%6.2%ranked 23 of 98
Residential buildings with heat pump (2026)15.1%11.2%13.6%ranked 40 of 98
Residential buildings with electric heating (2026)2.8%4.0%4.9%ranked 78 of 98
Residential buildings with solid fuel (wood, coal) (2026)10.4%5.6%6.2%ranked 12 of 98

Economy

IndicatorAssensSouthern DenmarkNationalPositionRank
Number of enterprises (2024)2,68280,137414,663ranked 59 of 98
Enterprises per 1,000 inhabitants (2024)66.0 ‰64.7 ‰69.0 ‰ranked 61 of 98
Average disposable income per person (2024)252,783 DKK269,119 DKK272,448 DKKranked 82 of 98

Employment

IndicatorAssensSouthern DenmarkNationalPositionRank
Employment rate (aged 16–64) (2024)76.3%76.6%78.0%ranked 72 of 98
Unemployment (full-time unemployed as a percentage of the labour force) (2025)3.0%2.8%2.5%ranked 21 of 98

Tourism

IndicatorAssensSouthern DenmarkNationalPositionRank
Summer houses per 1,000 inhabitants (2026)18.2 ‰29.2 ‰25.1 ‰ranked 52 of 98

Transport

IndicatorAssensSouthern DenmarkNationalPositionRank
Passenger cars per 1,000 inhabitants (2026)580.6 ‰518.0 ‰533.2 ‰ranked 12 of 98
Electric cars (share of passenger cars) (2026)13.2%15.3%15.6%ranked 80 of 98

Education

IndicatorAssensSouthern DenmarkNationalPositionRank
Share with a higher education (aged 15–69) (2025)27.9%32.7%31.6%ranked 68 of 98

Key points

Among the 22 municipalities in Southern Denmark, Assens ranks No. 14 by population.

Dwellings in houses (detached and terraced houses): 87.6% in Assens, compared with an average of 69.9% in Southern Denmark and 57.0% nationally.

Passenger cars per 1,000 inhabitants: 580.6 ‰ in Assens, compared with an average of 518.0 ‰ in Southern Denmark and 483.3 ‰ nationally.

Largest business sector: Finance and insurance, with 19.4% of the area's businesses.

A 1 kWp solar panel tilted at 41° generates about 1,056 kWh a year here.

Did you know?

Business sectors: Assens

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

Where is Assens?

Sunshine and temperatures: Assens

Annual solar output
1,056kWh
for 1 kWp tilted at 41°
Warmest month
17.5°C
July
Coldest month
2.1°C
February
Most productive month
144kWh
May

Jan: 26 kWhJanFeb: 44 kWhFebMar: 92 kWhMarApr: 134 kWhAprMay: 144 kWhMayJun: 139 kWhJunJul: 136 kWhJulAug: 123 kWhAugSep: 100 kWhSepOct: 65 kWhOctNov: 32 kWhNovDec: 20 kWhDec0 °CJan: 2.3 °CFeb: 2.1 °CMar: 3.8 °CApr: 7.5 °CMay: 11.8 °CJun: 15.5 °CJul: 17.5 °CAug: 17.2 °CSep: 14.6 °COct: 10.9 °CNov: 6.8 °CDec: 3.7 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Assens?

Assens has 40,369 residents (2026), ranking 61 of 98 municipalities.

How big is Assens?

Assens covers 511.6 km², with a density of 79 people per km².

Is the population of Assens growing?

Between 2016 and 2026, the population of Assens went from 41,224 to 40,369, a change of −2.1%.

Where is Assens?

Assens is in Southern Denmark. Latitude 55.270, longitude 9.901.

Dwellings in houses (detached and terraced houses): what is the figure for Assens?

In Assens, “Dwellings in houses (detached and terraced houses)” stands at 87.6% (2026), ranking 9 of 98 municipalities; the national median is 73.2%.

Passenger cars per 1,000 inhabitants: what is the figure for Assens?

In Assens, “Passenger cars per 1,000 inhabitants” stands at 580.6 ‰ (2026), ranking 12 of 98 municipalities; the national median is 533.2 ‰.

How much electricity does a solar panel produce in Assens?

In Assens, a 1 kWp south-facing system tilted at 41° produces about 1,056 kWh a year.

Which municipalities border Assens?

The nearest to Assens are Haderslev (26 km), Middelfart (27 km), Faaborg-Midtfyn (32 km), Odense (34 km), Nordfyn (35 km).