Municipality · Rogaland

Karmøy: population and statistics

Karmøy has a population of 43,990 (2026) across 219.0 km², or 201 people per km². It ranks 26 of 357 municipalities by population. Its population is growing: +4.3% between 2016 and 2026.

  • 43,990 residents
  • 219.0 km²
  • 201 people/km²
  • 62 m
Location map: Karmøy

Key points

Among the 23 municipalities in Rogaland, Karmøy ranks No. 3 by population.

Largest business sector: Construction, with 15.2% of the area's business sites.

A 1 kWp solar panel tilted at 42° generates about 895 kWh a year here.

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Karmøy in numbers

Population
43,990
ranked 26 of 357 +4.3%
Population density
201people/km²
ranked 26 of 351
Area
219km²
ranked 294 of 357
Elevation
62m
ranked 270 of 357
Total dwellings (occupied and unoccupied)
20,071
ranked 25 of 357
Establishments
4,000
ranked 27 of 357
Share of inhabitants under 18
22.0%
ranked 34 of 351
Share of electric cars among passenger cars in own-account transport
31.8%
ranked 49 of 351

All indicators for Karmøy

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

IndicatorKarmøyRogalandNationalPositionRank
Net migration per 1,000 inhabitants (2025)3.2 per 1,000 inh.4.7 per 1,000 inh.4.1 per 1,000 inh.ranked 189 of 351
Share of inhabitants aged 65 and over (2026)18.8%16.9%23.7%ranked 298 of 351
Share of inhabitants under 18 (2026)22.0%22.0%18.7%ranked 34 of 351

Housing

IndicatorKarmøyRogalandNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)20,071228,9122,760,619ranked 25 of 357
Share of dwellings built before 1946 (2026)11.9%11.1%16.4%ranked 252 of 351
Share of dwellings built after 2000 (2026)28.8%33.5%21.8%ranked 80 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)91.3%76.9%89.9%ranked 140 of 351
Share of dwellings in blocks of flats (2026)5.5%18.9%4.4%ranked 146 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)19.6 per 1,000 inh.37.6 per 1,000 inh.153.1 per 1,000 inh.ranked 324 of 351

Economy

IndicatorKarmøyRogalandNationalPositionRank
Establishments (2026)4,00052,915656,492ranked 27 of 357
Establishments per 1,000 inhabitants (2026)90.9 per 1,000 inh.104.0 per 1,000 inh.129.8 per 1,000 inh.ranked 327 of 351
Median income before tax (gross income) (2024)524,000 NOK–500,900 NOKranked 88 of 351
Active businesses in the Central Coordinating Register (2026)5,472 per 1,000 inh.72,613 per 1,000 inh.915,761 per 1,000 inh.ranked 26 of 357
Active businesses in the register per 1,000 inhabitants (2026)124.4 per 1,000 inh.142.7 per 1,000 inh.167.1 per 1,000 inh.ranked 315 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)10.6 per 1,000 inh.12.2 per 1,000 inh.11.9 per 1,000 inh.ranked 239 of 351

Employment

IndicatorKarmøyRogalandNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)67.3%70.0%67.5%ranked 180 of 351
Registered unemployed as a share of the population aged 15–74 (2025)0.8%1.1%0.9%ranked 198 of 351

Transport

IndicatorKarmøyRogalandNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)560 per 1,000 inh.510 per 1,000 inh.591 per 1,000 inh.ranked 246 of 351
Share of electric cars among passenger cars in own-account transport (2025)31.8%34.2%19.7%ranked 49 of 351

Society

IndicatorKarmøyRogalandNationalPositionRank
Share of population with immigrant background (2025)12.8%22.0%15.2%ranked 261 of 351

Health

IndicatorKarmøyRogalandNationalPositionRank
Life expectancy at birth (average of women and men) (2025)83.2 years83.282.8ranked 92 of 351

Education

IndicatorKarmøyRogalandNationalPositionRank
Share with university or university college education (2025)26.7%36.8%27.5%ranked 203 of 351

Population of Karmøy over time

41,88742,67943,47244,2642016: 42,1872017: 42,2292018: 42,2432019: 42,1612020: 42,1862021: 42,3452022: 42,5412023: 42,9032024: 43,3062025: 43,7232026: 43,990201620182020202220242026

Karmøy had 42,187 residents in 2016 and 43,990 in 2026.

YearPopulation
202142,345
202242,541
202342,903
202443,306
202543,723
202643,990

Where is Karmøy?

Business sectors: Karmøy

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

Sunshine and temperatures: Karmøy

Annual solar output
895kWh
for 1 kWp tilted at 42°
Warmest month
15.0°C
August
Coldest month
2.8°C
February
Most productive month
137kWh
May

Jan: 12 kWhJanFeb: 39 kWhFebMar: 80 kWhMarApr: 116 kWhAprMay: 137 kWhMayJun: 136 kWhJunJul: 124 kWhJulAug: 107 kWhAugSep: 75 kWhSepOct: 47 kWhOctNov: 20 kWhNovDec: 3 kWhDec0 °CJan: 3.2 °CFeb: 2.8 °CMar: 3.9 °CApr: 6.4 °CMay: 9.5 °CJun: 12.8 °CJul: 14.9 °CAug: 15.0 °CSep: 13.1 °COct: 9.8 °CNov: 6.5 °CDec: 4.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Karmøy?

Karmøy has 43,990 residents (2026), ranking 26 of 357 municipalities.

How big is Karmøy?

Karmøy covers 219.0 km², with a density of 201 people per km².

Is the population of Karmøy growing?

Between 2016 and 2026, the population of Karmøy went from 42,187 to 43,990, a change of +4.3%.

Where is Karmøy?

Karmøy is in Rogaland. Latitude 59.250, longitude 5.250.

Total dwellings (occupied and unoccupied): what is the figure for Karmøy?

In Karmøy, “Total dwellings (occupied and unoccupied)” stands at 20,071 (2026), ranking 25 of 357 municipalities; the national median is 2,949.

Establishments: what is the figure for Karmøy?

In Karmøy, “Establishments” stands at 4,000 (2026), ranking 27 of 357 municipalities; the national median is 709.

How much electricity does a solar panel produce in Karmøy?

In Karmøy, a 1 kWp south-facing system tilted at 42° produces about 895 kWh a year.

Which municipalities border Karmøy?

The nearest to Karmøy are Bokn (11 km), Haugesund (18 km), Tysvær (21 km), Utsira (22 km), Kvitsøy (23 km).