Municipality · Agder

Arendal: population and statistics

Arendal has a population of 46,603 (2026) across 255.0 km², or 183 people per km². It ranks 24 of 357 municipalities by population. Its population is growing: +5.2% between 2016 and 2026.

  • 46,603 residents
  • 255.0 km²
  • 183 people/km²
  • 33 m
Location map: Arendal

Key points

Among the 25 municipalities in Agder, Arendal ranks No. 2 by population.

Largest business sector: Wholesale and retail trade, with 14.0% of the area's business sites.

A 1 kWp solar panel tilted at 42° generates about 1,000 kWh a year here.

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Arendal in numbers

Population
46,603
ranked 24 of 357 +5.2%
Population density
183people/km²
ranked 31 of 351
Area
255km²
ranked 276 of 357
Elevation
33m
ranked 293 of 357
Total dwellings (occupied and unoccupied)
23,134
ranked 22 of 357
Establishments
4,786
ranked 23 of 357
Employed persons as a percentage of the population aged 15–74
62.2%
ranked 320 of 351
Share with university or university college education
34.2%
ranked 52 of 351

All indicators for Arendal

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

IndicatorArendalAgderNationalPositionRank
Net migration per 1,000 inhabitants (2025)2.0 per 1,000 inh.3.8 per 1,000 inh.4.1 per 1,000 inh.ranked 220 of 351
Share of inhabitants aged 65 and over (2026)21.9%19.6%23.7%ranked 234 of 351
Share of inhabitants under 18 (2026)19.2%20.5%18.7%ranked 143 of 351

Housing

IndicatorArendalAgderNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)23,134159,4322,760,619ranked 22 of 357
Share of dwellings built before 1946 (2026)19.6%15.9%16.4%ranked 124 of 351
Share of dwellings built after 2000 (2026)27.5%31.1%21.8%ranked 99 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)82.1%77.3%89.9%ranked 262 of 351
Share of dwellings in blocks of flats (2026)12.8%16.1%4.4%ranked 74 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)37.6 per 1,000 inh.123.1 per 1,000 inh.153.1 per 1,000 inh.ranked 297 of 351

Economy

IndicatorArendalAgderNationalPositionRank
Establishments (2026)4,78638,330656,492ranked 23 of 357
Establishments per 1,000 inhabitants (2026)102.7 per 1,000 inh.118.3 per 1,000 inh.129.8 per 1,000 inh.ranked 285 of 351
Median income before tax (gross income) (2024)494,200 NOK–500,900 NOKranked 206 of 351
Active businesses in the Central Coordinating Register (2026)6,198 per 1,000 inh.51,828 per 1,000 inh.915,761 per 1,000 inh.ranked 25 of 357
Active businesses in the register per 1,000 inhabitants (2026)133.0 per 1,000 inh.160.0 per 1,000 inh.167.1 per 1,000 inh.ranked 296 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)11.1 per 1,000 inh.13.3 per 1,000 inh.11.9 per 1,000 inh.ranked 210 of 351

Employment

IndicatorArendalAgderNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)62.2%65.2%67.5%ranked 320 of 351
Registered unemployed as a share of the population aged 15–74 (2025)1.1%1.1%0.9%ranked 97 of 351

Transport

IndicatorArendalAgderNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)555 per 1,000 inh.527 per 1,000 inh.591 per 1,000 inh.ranked 254 of 351
Share of electric cars among passenger cars in own-account transport (2025)25.0%29.3%19.7%ranked 102 of 351

Society

IndicatorArendalAgderNationalPositionRank
Share of population with immigrant background (2025)18.0%17.9%15.2%ranked 103 of 351

Health

IndicatorArendalAgderNationalPositionRank
Life expectancy at birth (average of women and men) (2025)82.8 years82.882.8ranked 151 of 351

Education

IndicatorArendalAgderNationalPositionRank
Share with university or university college education (2025)34.2%33.9%27.5%ranked 52 of 351

Population of Arendal over time

43,97044,96245,95446,9462016: 44,3132017: 44,5762018: 44,6452019: 44,7852020: 44,9992021: 45,0652022: 45,5092023: 45,8912024: 46,3552025: 46,5682026: 46,603201620182020202220242026

Arendal had 44,313 residents in 2016 and 46,603 in 2026.

YearPopulation
202145,065
202245,509
202345,891
202446,355
202546,568
202646,603

Where is Arendal?

Business sectors: Arendal

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

Sunshine and temperatures: Arendal

Annual solar output
1,000kWh
for 1 kWp tilted at 42°
Warmest month
17.7°C
July
Coldest month
0.4°C
February
Most productive month
144kWh
June

Jan: 16 kWhJanFeb: 40 kWhFebMar: 94 kWhMarApr: 129 kWhAprMay: 143 kWhMayJun: 144 kWhJunJul: 140 kWhJulAug: 124 kWhAugSep: 90 kWhSepOct: 55 kWhOctNov: 22 kWhNovDec: 3 kWhDec0 °CJan: 0.5 °CFeb: 0.4 °CMar: 2.7 °CApr: 7.1 °CMay: 11.8 °CJun: 15.9 °CJul: 17.7 °CAug: 16.2 °CSep: 13.1 °COct: 8.4 °CNov: 4.5 °CDec: 1.3 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Arendal?

Arendal has 46,603 residents (2026), ranking 24 of 357 municipalities.

How big is Arendal?

Arendal covers 255.0 km², with a density of 183 people per km².

Is the population of Arendal growing?

Between 2016 and 2026, the population of Arendal went from 44,313 to 46,603, a change of +5.2%.

Where is Arendal?

Arendal is in Agder. Latitude 58.467, longitude 8.767.

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

In Arendal, “Total dwellings (occupied and unoccupied)” stands at 23,134 (2026), ranking 22 of 357 municipalities; the national median is 2,949.

Establishments: what is the figure for Arendal?

In Arendal, “Establishments” stands at 4,786 (2026), ranking 23 of 357 municipalities; the national median is 709.

How much electricity does a solar panel produce in Arendal?

In Arendal, a 1 kWp south-facing system tilted at 42° produces about 1,000 kWh a year.

Which municipalities border Arendal?

The nearest to Arendal are Froland (17 km), Grimstad (18 km), Tvedestrand (21 km), Birkenes (31 km), Vegårshei (35 km).