Municipality · Capital Region of Denmark

Ishøj: population and statistics

Ishøj has a population of 24,685 (2026) across 26.5 km², or 932 people per km². It ranks 85 of 98 municipalities by population. Its population is growing: +10.4% between 2016 and 2026.

  • 24,685 residents
  • 26.5 km²
  • 932 people/km²
  • 6 m
Location map: Ishøj

Ishøj in numbers

Population
24,685
ranked 85 of 98 +10.4%
Population density
932people/km²
ranked 14 of 98
Area
26.5km²
ranked 87 of 98
Elevation
6m
ranked 75 of 98
Unemployment (full-time unemployed as a percentage of the labour force)
4.7%
ranked 1 of 98
Dwellings built before 1950
2.5%
ranked 97 of 98
Share aged 65 and over
16.1%
ranked 96 of 98
Enterprises per 1,000 inhabitants
52.1‰
ranked 95 of 98

Population of Ishøj over time

22,00923,01724,02625,0342016: 22,3582017: 22,7192018: 22,9882019: 22,9462020: 22,9892021: 23,1312022: 23,2252023: 23,4572024: 23,6632025: 24,3652026: 24,685201620182020202220242026

Ishøj had 22,358 residents in 2016 and 24,685 in 2026.

YearPopulation
202123,131
202223,225
202323,457
202423,663
202524,365
202624,685

All indicators for Ishøj

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

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Share aged 65 and over (2026)16.1%17.7%23.6%ranked 96 of 98
Share under 18 (2026)21.1%18.9%19.2%ranked 17 of 98
Average age (2026)39.5 years40.844.3ranked 96 of 98

Housing

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Number of occupied dwellings (2026)10,072914,9352,872,738ranked 88 of 98
Dwellings built before 1950 (2026)2.5%38.1%28.9%ranked 97 of 98
Dwellings built in 2000 or later (2026)14.4%16.0%16.8%ranked 63 of 98
Dwellings in houses (detached and terraced houses) (2026)40.2%34.8%73.2%ranked 89 of 98
Dwellings in blocks of flats (2026)59.2%61.7%23.6%ranked 7 of 98
Dwellings occupied by the owner (2026)37.6%38.4%57.6%ranked 89 of 98
Newly built dwellings per 1,000 inhabitants (2025)6.53 ‰4.00 ‰3.13 ‰ranked 12 of 98

Energy

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Residential buildings with district heating (2026)30.9%58.8%48.7%ranked 71 of 98
Residential buildings with natural gas boiler (2026)47.2%24.0%13.4%ranked 15 of 98
Residential buildings with oil-fired boiler or oil stove (2026)2.4%2.4%6.2%ranked 84 of 98
Residential buildings with heat pump (2026)10.8%7.9%13.6%ranked 72 of 98
Residential buildings with electric heating (2026)6.9%4.0%4.9%ranked 34 of 98
Residential buildings with solid fuel (wood, coal) (2026)0.7%0.9%6.2%ranked 78 of 98

Economy

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Number of enterprises (2024)1,233143,903414,663ranked 91 of 98
Enterprises per 1,000 inhabitants (2024)52.1 ‰75.2 ‰69.0 ‰ranked 95 of 98
Average disposable income per person (2024)248,266 DKK322,023 DKK272,448 DKKranked 91 of 98

Employment

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Employment rate (aged 16–64) (2024)74.0%78.2%78.0%ranked 90 of 98
Unemployment (full-time unemployed as a percentage of the labour force) (2025)4.7%3.0%2.5%ranked 1 of 98

Tourism

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Summer houses per 1,000 inhabitants (2026)15.2 ‰25.7 ‰25.1 ‰ranked 55 of 98

Transport

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Passenger cars per 1,000 inhabitants (2026)369.4 ‰419.6 ‰533.2 ‰ranked 92 of 98
Electric cars (share of passenger cars) (2026)15.2%22.9%15.6%ranked 53 of 98

Education

IndicatorIshøjCapital Region of DenmarkNationalPositionRank
Share with a higher education (aged 15–69) (2025)31.7%47.9%31.6%ranked 49 of 98

Key points

Among the 29 municipalities in Capital Region of Denmark, Ishøj ranks No. 27 by population.

Unemployment (full-time unemployed as a percentage of the labour force): 4.7% in Ishøj, compared with an average of 3.0% in Capital Region of Denmark and 2.8% nationally.

Dwellings built before 1950: 2.5% in Ishøj, compared with an average of 38.1% in Capital Region of Denmark and 32.2% nationally.

Largest business sector: Finance and insurance, with 17.3% of the area's businesses.

A 1 kWp solar panel tilted at 41° generates about 1,025 kWh a year here.

Did you know?

Business sectors: Ishøj

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

Where is Ishøj?

Sunshine and temperatures: Ishøj

Annual solar output
1,025kWh
for 1 kWp tilted at 41°
Warmest month
17.9°C
July
Coldest month
1.4°C
February
Most productive month
138kWh
May

Jan: 28 kWhJanFeb: 47 kWhFebMar: 91 kWhMarApr: 128 kWhAprMay: 138 kWhMayJun: 135 kWhJunJul: 131 kWhJulAug: 117 kWhAugSep: 97 kWhSepOct: 63 kWhOctNov: 30 kWhNovDec: 19 kWhDec0 °CJan: 1.5 °CFeb: 1.4 °CMar: 3.4 °CApr: 7.6 °CMay: 12.1 °CJun: 15.8 °CJul: 17.9 °CAug: 17.1 °CSep: 14.0 °COct: 9.8 °CNov: 5.8 °CDec: 3.0 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Ishøj?

Ishøj has 24,685 residents (2026), ranking 85 of 98 municipalities.

How big is Ishøj?

Ishøj covers 26.5 km², with a density of 932 people per km².

Is the population of Ishøj growing?

Between 2016 and 2026, the population of Ishøj went from 22,358 to 24,685, a change of +10.4%.

Where is Ishøj?

Ishøj is in Capital Region of Denmark. Latitude 55.617, longitude 12.317.

Unemployment (full-time unemployed as a percentage of the labour force): what is the figure for Ishøj?

In Ishøj, “Unemployment (full-time unemployed as a percentage of the labour force)” stands at 4.7% (2025), ranking 1 of 98 municipalities; the national median is 2.5%.

Dwellings built before 1950: what is the figure for Ishøj?

In Ishøj, “Dwellings built before 1950” stands at 2.5% (2026), ranking 97 of 98 municipalities; the national median is 28.9%.

How much electricity does a solar panel produce in Ishøj?

In Ishøj, a 1 kWp south-facing system tilted at 41° produces about 1,025 kWh a year.

Which municipalities border Ishøj?

The nearest to Ishøj are Vallensbæk (3.6 km), Greve (3.9 km), Albertslund (4.3 km), Høje-Taastrup (4.5 km), Brøndby (7.6 km).