Municipality · Telemark

Skien: population and statistics

Skien has a population of 56,906 (2026) across 719.0 km², or 79.1 people per km². It ranks 18 of 357 municipalities by population. Its population is growing: +5.5% between 2016 and 2026.

  • 56,906 residents
  • 719.0 km²
  • 79 people/km²
  • 88 m
Location map: Skien

Key points

Among the 17 municipalities in Telemark, Skien ranks No. 1 by population.

Largest business sector: Wholesale and retail trade, with 15.2% of the area's business sites.

A 1 kWp solar panel tilted at 45° generates about 1,008 kWh a year here.

Did you know?

Skien in numbers

Population
56,906
ranked 18 of 357 +5.5%
Population density
79people/km²
ranked 50 of 351
Area
719km²
ranked 147 of 357
Elevation
88m
ranked 242 of 357
Total dwellings (occupied and unoccupied)
27,516
ranked 18 of 357
Establishments
5,601
ranked 18 of 357
Life expectancy at birth (average of women and men)
82.2years
ranked 259 of 351
Share of population with immigrant background
21.0%
ranked 56 of 351

All indicators for Skien

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

IndicatorSkienTelemarkNationalPositionRank
Net migration per 1,000 inhabitants (2025)2.0 per 1,000 inh.2.3 per 1,000 inh.4.1 per 1,000 inh.ranked 220 of 351
Share of inhabitants aged 65 and over (2026)21.6%23.0%23.7%ranked 245 of 351
Share of inhabitants under 18 (2026)19.1%18.5%18.7%ranked 145 of 351

Housing

IndicatorSkienTelemarkNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)27,51692,9122,760,619ranked 18 of 357
Share of dwellings built before 1946 (2026)21.0%21.2%16.4%ranked 99 of 351
Share of dwellings built after 2000 (2026)19.1%19.0%21.8%ranked 204 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)74.8%80.1%89.9%ranked 322 of 351
Share of dwellings in blocks of flats (2026)21.5%13.5%4.4%ranked 23 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)17.3 per 1,000 inh.185.4 per 1,000 inh.153.1 per 1,000 inh.ranked 326 of 351

Economy

IndicatorSkienTelemarkNationalPositionRank
Establishments (2026)5,60120,968656,492ranked 18 of 357
Establishments per 1,000 inhabitants (2026)98.4 per 1,000 inh.117.8 per 1,000 inh.129.8 per 1,000 inh.ranked 306 of 351
Median income before tax (gross income) (2024)497,100 NOK–500,900 NOKranked 193 of 351
Active businesses in the Central Coordinating Register (2026)7,787 per 1,000 inh.28,285 per 1,000 inh.915,761 per 1,000 inh.ranked 18 of 357
Active businesses in the register per 1,000 inhabitants (2026)136.8 per 1,000 inh.159.0 per 1,000 inh.167.1 per 1,000 inh.ranked 283 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)11.0 per 1,000 inh.11.5 per 1,000 inh.11.9 per 1,000 inh.ranked 217 of 351

Employment

IndicatorSkienTelemarkNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)64.2%64.3%67.5%ranked 278 of 351
Registered unemployed as a share of the population aged 15–74 (2025)1.3%1.2%0.9%ranked 43 of 351

Tourism

IndicatorSkienTelemarkNationalPositionRank
Overnight stays at hotels, campsites and cabin villages (2025)94,400–112,411ranked 61 of 103

Transport

IndicatorSkienTelemarkNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)546 per 1,000 inh.567 per 1,000 inh.591 per 1,000 inh.ranked 274 of 351
Share of electric cars among passenger cars in own-account transport (2025)30.7%27.0%19.7%ranked 55 of 351

Society

IndicatorSkienTelemarkNationalPositionRank
Share of population with immigrant background (2025)21.0%17.7%15.2%ranked 56 of 351

Health

IndicatorSkienTelemarkNationalPositionRank
Life expectancy at birth (average of women and men) (2025)82.2 years82.282.8ranked 259 of 351

Education

IndicatorSkienTelemarkNationalPositionRank
Share with university or university college education (2025)32.5%31.0%27.5%ranked 71 of 351

Population of Skien over time

53,50954,78956,06957,3492016: 53,9522017: 54,3162018: 54,5102019: 54,6452020: 54,9422021: 55,1442022: 55,5132023: 55,9242024: 56,6192025: 56,8662026: 56,906201620182020202220242026

Skien had 53,952 residents in 2016 and 56,906 in 2026.

YearPopulation
202155,144
202255,513
202355,924
202456,619
202556,866
202656,906

Where is Skien?

Business sectors: Skien

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

Sunshine and temperatures: Skien

Annual solar output
1,008kWh
for 1 kWp tilted at 45°
Warmest month
16.9°C
July
Coldest month
−2.7°C
January
Most productive month
139kWh
June

Jan: 21 kWhJanFeb: 48 kWhFebMar: 101 kWhMarApr: 126 kWhAprMay: 135 kWhMayJun: 139 kWhJunJul: 132 kWhJulAug: 117 kWhAugSep: 90 kWhSepOct: 59 kWhOctNov: 27 kWhNovDec: 15 kWhDec0 °CJan: −2.7 °CFeb: −2.1 °CMar: 0.7 °CApr: 5.5 °CMay: 10.8 °CJun: 15.1 °CJul: 16.9 °CAug: 15.6 °CSep: 12.2 °COct: 7.0 °CNov: 2.6 °CDec: −1.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Skien?

Skien has 56,906 residents (2026), ranking 18 of 357 municipalities.

How big is Skien?

Skien covers 719.0 km², with a density of 79 people per km².

Is the population of Skien growing?

Between 2016 and 2026, the population of Skien went from 53,952 to 56,906, a change of +5.5%.

Where is Skien?

Skien is in Telemark. Latitude 59.208, longitude 9.553.

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

In Skien, “Total dwellings (occupied and unoccupied)” stands at 27,516 (2026), ranking 18 of 357 municipalities; the national median is 2,949.

Establishments: what is the figure for Skien?

In Skien, “Establishments” stands at 5,601 (2026), ranking 18 of 357 municipalities; the national median is 709.

How much electricity does a solar panel produce in Skien?

In Skien, a 1 kWp south-facing system tilted at 45° produces about 1,008 kWh a year.

Which municipalities border Skien?

The nearest to Skien are Porsgrunn (9.4 km), Siljan (13 km), Bamble (21 km), Nome (26 km), Larvik (32 km).