Municipality · Agder

Grimstad: population and statistics

Grimstad has a population of 25,569 (2026) across 272.0 km², or 94.0 people per km². It ranks 49 of 357 municipalities by population. Its population is growing: +13.4% between 2016 and 2026.

  • 25,569 residents
  • 272.0 km²
  • 94 people/km²
  • 56 m
Location map: Grimstad

Key points

Among the 25 municipalities in Agder, Grimstad ranks No. 3 by population.

Share of dwellings built after 2000: 38.8% in Grimstad, compared with an average of 31.1% in Agder and 27.0% nationally.

Share with university or university college education: 38.0% in Grimstad, compared with an average of 33.9% in Agder and 38.3% nationally.

Largest business sector: Real estate, with 12.8% of the area's business sites.

A 1 kWp solar panel tilted at 44° generates about 1,033 kWh a year here.

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Grimstad in numbers

Population
25,569
ranked 49 of 357 +13.4%
Population density
94people/km²
ranked 45 of 351
Area
272km²
ranked 268 of 357
Elevation
56m
ranked 281 of 357
Share of dwellings built after 2000
38.8%
ranked 22 of 351
Share with university or university college education
38.0%
ranked 30 of 351
Share of inhabitants aged 65 and over
18.2%
ranked 310 of 351
Establishments
2,639
ranked 48 of 357

All indicators for Grimstad

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

IndicatorGrimstadAgderNationalPositionRank
Net migration per 1,000 inhabitants (2025)2.5 per 1,000 inh.3.8 per 1,000 inh.4.1 per 1,000 inh.ranked 208 of 351
Share of inhabitants aged 65 and over (2026)18.2%19.6%23.7%ranked 310 of 351
Share of inhabitants under 18 (2026)21.1%20.5%18.7%ranked 62 of 351

Housing

IndicatorGrimstadAgderNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)12,401159,4322,760,619ranked 47 of 357
Share of dwellings built before 1946 (2026)14.8%15.9%16.4%ranked 205 of 351
Share of dwellings built after 2000 (2026)38.8%31.1%21.8%ranked 22 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)76.5%77.3%89.9%ranked 308 of 351
Share of dwellings in blocks of flats (2026)13.9%16.1%4.4%ranked 68 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)53.1 per 1,000 inh.123.1 per 1,000 inh.153.1 per 1,000 inh.ranked 284 of 351

Economy

IndicatorGrimstadAgderNationalPositionRank
Establishments (2026)2,63938,330656,492ranked 48 of 357
Establishments per 1,000 inhabitants (2026)103.2 per 1,000 inh.118.3 per 1,000 inh.129.8 per 1,000 inh.ranked 283 of 351
Median income before tax (gross income) (2024)493,600 NOK–500,900 NOKranked 209 of 351
Active businesses in the Central Coordinating Register (2026)3,757 per 1,000 inh.51,828 per 1,000 inh.915,761 per 1,000 inh.ranked 47 of 357
Active businesses in the register per 1,000 inhabitants (2026)146.9 per 1,000 inh.160.0 per 1,000 inh.167.1 per 1,000 inh.ranked 240 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)15.2 per 1,000 inh.13.3 per 1,000 inh.11.9 per 1,000 inh.ranked 48 of 351

Employment

IndicatorGrimstadAgderNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)65.4%65.2%67.5%ranked 246 of 351
Registered unemployed as a share of the population aged 15–74 (2025)1.2%1.1%0.9%ranked 72 of 351

Transport

IndicatorGrimstadAgderNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)559 per 1,000 inh.527 per 1,000 inh.591 per 1,000 inh.ranked 248 of 351
Share of electric cars among passenger cars in own-account transport (2025)29.1%29.3%19.7%ranked 67 of 351

Society

IndicatorGrimstadAgderNationalPositionRank
Share of population with immigrant background (2025)18.5%17.9%15.2%ranked 90 of 351

Health

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

Education

IndicatorGrimstadAgderNationalPositionRank
Share with university or university college education (2025)38.0%33.9%27.5%ranked 30 of 351

Population of Grimstad over time

22,09723,40524,71426,0222016: 22,5502017: 22,6922018: 23,0172019: 23,2462020: 23,5442021: 23,8912022: 24,0172023: 24,5872024: 24,9692025: 25,4192026: 25,569201620182020202220242026

Grimstad had 22,550 residents in 2016 and 25,569 in 2026.

YearPopulation
202123,891
202224,017
202324,587
202424,969
202525,419
202625,569

Where is Grimstad?

Business sectors: Grimstad

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

Sunshine and temperatures: Grimstad

Annual solar output
1,033kWh
for 1 kWp tilted at 44°
Warmest month
17.3°C
July
Coldest month
0.5°C
February
Most productive month
144kWh
June

Jan: 24 kWhJanFeb: 43 kWhFebMar: 95 kWhMarApr: 130 kWhAprMay: 143 kWhMayJun: 144 kWhJunJul: 140 kWhJulAug: 125 kWhAugSep: 90 kWhSepOct: 56 kWhOctNov: 27 kWhNovDec: 16 kWhDec0 °CJan: 0.6 °CFeb: 0.5 °CMar: 2.5 °CApr: 6.7 °CMay: 11.3 °CJun: 15.5 °CJul: 17.3 °CAug: 16.0 °CSep: 13.1 °COct: 8.7 °CNov: 4.8 °CDec: 1.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Grimstad?

Grimstad has 25,569 residents (2026), ranking 49 of 357 municipalities.

How big is Grimstad?

Grimstad covers 272.0 km², with a density of 94 people per km².

Is the population of Grimstad growing?

Between 2016 and 2026, the population of Grimstad went from 22,550 to 25,569, a change of +13.4%.

Where is Grimstad?

Grimstad is in Agder. Latitude 58.352, longitude 8.544.

Share of dwellings built after 2000: what is the figure for Grimstad?

In Grimstad, “Share of dwellings built after 2000” stands at 38.8% (2026), ranking 22 of 351 municipalities; the national median is 21.8%.

Share with university or university college education: what is the figure for Grimstad?

In Grimstad, “Share with university or university college education” stands at 38.0% (2025), ranking 30 of 351 municipalities; the national median is 27.5%.

How much electricity does a solar panel produce in Grimstad?

In Grimstad, a 1 kWp south-facing system tilted at 44° produces about 1,033 kWh a year.

Which municipalities border Grimstad?

The nearest to Grimstad are Lillesand (18 km), Arendal (18 km), Birkenes (21 km), Froland (26 km), Iveland (36 km).