Municipality · Telemark

Seljord: population and statistics

Seljord has a population of 2,959 (2026) across 669.0 km², or 4.4 people per km². It ranks 230 of 357 municipalities by population. Its population is falling: −1.1% between 2016 and 2026.

  • 2,959 residents
  • 669.0 km²
  • 4 people/km²
  • 179 m
Location map: Seljord

Key points

Among the 17 municipalities in Telemark, Seljord ranks No. 11 by population.

Businesses registered in the last 12 months per 1,000 inhabitants: 18.6 per 1,000 inh. in Seljord, compared with an average of 11.5 per 1,000 inh. in Telemark and 13.4 per 1,000 inh. nationally.

Life expectancy at birth (average of women and men): 82.2 years in Seljord, compared with an average of 82.2 years in Telemark and 83.1 years nationally.

Largest business sector: Agriculture, forestry and fishing, with 20.9% of the area's business sites.

A 1 kWp solar panel tilted at 42° generates about 892 kWh a year here.

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Seljord in numbers

Population
2,959
ranked 230 of 357 −1.1%
Population density
4people/km²
ranked 236 of 351
Area
669km²
ranked 161 of 357
Elevation
179m
ranked 185 of 357
Businesses registered in the last 12 months per 1,000 inhabitants
18.6per 1,000 inh.
ranked 19 of 351
Life expectancy at birth (average of women and men)
82.2years
ranked 259 of 351
Net migration per 1,000 inhabitants
−4.1per 1,000 inh.
ranked 306 of 351
Share of dwellings in detached, semi-detached and terraced houses
94.6%
ranked 57 of 351

All indicators for Seljord

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

IndicatorSeljordTelemarkNationalPositionRank
Net migration per 1,000 inhabitants (2025)−4.1 per 1,000 inh.2.3 per 1,000 inh.4.1 per 1,000 inh.ranked 306 of 351
Share of inhabitants aged 65 and over (2026)25.9%23.0%23.7%ranked 101 of 351
Share of inhabitants under 18 (2026)18.5%18.5%18.7%ranked 187 of 351

Housing

IndicatorSeljordTelemarkNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)1,73292,9122,760,619ranked 230 of 357
Share of dwellings built before 1946 (2026)19.2%21.2%16.4%ranked 131 of 351
Share of dwellings built after 2000 (2026)17.1%19.0%21.8%ranked 234 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)94.6%80.1%89.9%ranked 57 of 351
Share of dwellings in blocks of flats (2026)2.7%13.5%4.4%ranked 225 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)464.0 per 1,000 inh.185.4 per 1,000 inh.153.1 per 1,000 inh.ranked 60 of 351

Economy

IndicatorSeljordTelemarkNationalPositionRank
Establishments (2026)58420,968656,492ranked 206 of 357
Establishments per 1,000 inhabitants (2026)197.4 per 1,000 inh.117.8 per 1,000 inh.129.8 per 1,000 inh.ranked 49 of 351
Median income before tax (gross income) (2024)483,400 NOK–500,900 NOKranked 260 of 351
Active businesses in the Central Coordinating Register (2026)749 per 1,000 inh.28,285 per 1,000 inh.915,761 per 1,000 inh.ranked 202 of 357
Active businesses in the register per 1,000 inhabitants (2026)253.1 per 1,000 inh.159.0 per 1,000 inh.167.1 per 1,000 inh.ranked 32 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)18.6 per 1,000 inh.11.5 per 1,000 inh.11.9 per 1,000 inh.ranked 19 of 351

Employment

IndicatorSeljordTelemarkNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)67.4%64.3%67.5%ranked 177 of 351
Registered unemployed as a share of the population aged 15–74 (2025)0.9%1.2%0.9%ranked 164 of 351

Transport

IndicatorSeljordTelemarkNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)605 per 1,000 inh.567 per 1,000 inh.591 per 1,000 inh.ranked 130 of 351
Share of electric cars among passenger cars in own-account transport (2025)19.3%27.0%19.7%ranked 184 of 351

Society

IndicatorSeljordTelemarkNationalPositionRank
Share of population with immigrant background (2025)14.7%17.7%15.2%ranked 198 of 351

Health

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

Education

IndicatorSeljordTelemarkNationalPositionRank
Share with university or university college education (2025)29.1%31.0%27.5%ranked 130 of 351

Population of Seljord over time

2,8732,9172,9623,0062016: 2,9912017: 2,9792018: 2,9592019: 2,9342020: 2,8882021: 2,9002022: 2,8892023: 2,9392024: 2,9792025: 2,9812026: 2,959201620182020202220242026

Seljord had 2,991 residents in 2016 and 2,959 in 2026.

YearPopulation
20212,900
20222,889
20232,939
20242,979
20252,981
20262,959

Where is Seljord?

Business sectors: Seljord

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

Sunshine and temperatures: Seljord

Annual solar output
892kWh
for 1 kWp tilted at 42°
Warmest month
13.6°C
July
Coldest month
−7.6°C
January
Most productive month
128kWh
June

Jan: 12 kWhJanFeb: 36 kWhFebMar: 96 kWhMarApr: 126 kWhAprMay: 127 kWhMayJun: 128 kWhJunJul: 118 kWhJulAug: 104 kWhAugSep: 76 kWhSepOct: 46 kWhOctNov: 18 kWhNovDec: 6 kWhDec0 °CJan: −7.6 °CFeb: −6.2 °CMar: −3.2 °CApr: 1.4 °CMay: 6.5 °CJun: 11.9 °CJul: 13.6 °CAug: 12.0 °CSep: 8.7 °COct: 3.5 °CNov: −1.2 °CDec: −5.9 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Seljord?

Seljord has 2,959 residents (2026), ranking 230 of 357 municipalities.

How big is Seljord?

Seljord covers 669.0 km², with a density of 4 people per km².

Is the population of Seljord growing?

Between 2016 and 2026, the population of Seljord went from 2,991 to 2,959, a change of −1.1%.

Where is Seljord?

Seljord is in Telemark. Latitude 59.513, longitude 8.649.

Businesses registered in the last 12 months per 1,000 inhabitants: what is the figure for Seljord?

In Seljord, “Businesses registered in the last 12 months per 1,000 inhabitants” stands at 18.6 per 1,000 inh. (2026), ranking 19 of 351 municipalities; the national median is 11.9 per 1,000 inh..

Life expectancy at birth (average of women and men): what is the figure for Seljord?

In Seljord, “Life expectancy at birth (average of women and men)” stands at 82.2 years (2025), ranking 259 of 351 municipalities; the national median is 82.8 years.

How much electricity does a solar panel produce in Seljord?

In Seljord, a 1 kWp south-facing system tilted at 42° produces about 892 kWh a year.

Which municipalities border Seljord?

The nearest to Seljord are Hjartdal (17 km), Kviteseid (20 km), Midt-Telemark (26 km), Notodden (35 km), Nome (37 km).