Municipality · Akershus

Lillestrøm: population and statistics

Lillestrøm has a population of 96,771 (2026) across 410.0 km², or 236 people per km². It ranks 9 of 357 municipalities by population. Its population is growing: +19.0% between 2016 and 2026.

  • 96,771 residents
  • 410.0 km²
  • 236 people/km²
  • 150 m
Location map: Lillestrøm

Key points

Among the 21 municipalities in Akershus, Lillestrøm ranks No. 3 by population.

Share of population with immigrant background: 34.6% in Lillestrøm, compared with an average of 27.9% in Akershus and 21.8% nationally.

Share of dwellings in detached, semi-detached and terraced houses: 61.3% in Lillestrøm, compared with an average of 68.0% in Akershus and 67.9% nationally.

Largest business sector: Wholesale and retail trade, with 14.5% of the area's business sites.

A 1 kWp solar panel tilted at 43° generates about 914 kWh a year here.

Did you know?

Lillestrøm in numbers

Population
96,771
ranked 9 of 357 +19.0%
Population density
236people/km²
ranked 21 of 351
Area
410km²
ranked 227 of 357
Elevation
150m
ranked 203 of 357
Share of population with immigrant background
34.6%
ranked 6 of 351
Share of dwellings in detached, semi-detached and terraced houses
61.3%
ranked 344 of 351
Establishments
10,159
ranked 9 of 357
Share of inhabitants aged 65 and over
15.7%
ranked 340 of 351

All indicators for Lillestrøm

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

IndicatorLillestrømAkershusNationalPositionRank
Net migration per 1,000 inhabitants (2025)6.2 per 1,000 inh.8.3 per 1,000 inh.4.1 per 1,000 inh.ranked 127 of 351
Share of inhabitants aged 65 and over (2026)15.7%17.5%23.7%ranked 340 of 351
Share of inhabitants under 18 (2026)20.6%21.4%18.7%ranked 81 of 351

Housing

IndicatorLillestrømAkershusNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)41,363318,9052,760,619ranked 10 of 357
Share of dwellings built before 1946 (2026)7.2%8.1%16.4%ranked 306 of 351
Share of dwellings built after 2000 (2026)39.5%35.8%21.8%ranked 20 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)61.3%68.0%89.9%ranked 344 of 351
Share of dwellings in blocks of flats (2026)29.7%28.0%4.4%ranked 11 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)7.3 per 1,000 inh.26.0 per 1,000 inh.153.1 per 1,000 inh.ranked 340 of 351

Economy

IndicatorLillestrømAkershusNationalPositionRank
Establishments (2026)10,15979,177656,492ranked 9 of 357
Establishments per 1,000 inhabitants (2026)105.0 per 1,000 inh.105.7 per 1,000 inh.129.8 per 1,000 inh.ranked 274 of 351
Median income before tax (gross income) (2024)559,800 NOK–500,900 NOKranked 19 of 351
Active businesses in the Central Coordinating Register (2026)13,936 per 1,000 inh.117,276 per 1,000 inh.915,761 per 1,000 inh.ranked 9 of 357
Active businesses in the register per 1,000 inhabitants (2026)144.0 per 1,000 inh.156.5 per 1,000 inh.167.1 per 1,000 inh.ranked 253 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)14.8 per 1,000 inh.13.8 per 1,000 inh.11.9 per 1,000 inh.ranked 54 of 351

Employment

IndicatorLillestrømAkershusNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)69.8%69.4%67.5%ranked 95 of 351
Registered unemployed as a share of the population aged 15–74 (2025)1.6%1.4%0.9%ranked 17 of 351

Transport

IndicatorLillestrømAkershusNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)469 per 1,000 inh.500 per 1,000 inh.591 per 1,000 inh.ranked 332 of 351
Share of electric cars among passenger cars in own-account transport (2025)37.3%38.2%19.7%ranked 26 of 351

Society

IndicatorLillestrømAkershusNationalPositionRank
Share of population with immigrant background (2025)34.6%27.9%15.2%ranked 6 of 351

Health

IndicatorLillestrømAkershusNationalPositionRank
Life expectancy at birth (average of women and men) (2025)83.8 years83.882.8ranked 1 of 351

Education

IndicatorLillestrømAkershusNationalPositionRank
Share with university or university college education (2025)36.5%41.8%27.5%ranked 37 of 351

Population of Lillestrøm over time

79,02485,71192,39999,0862016: 81,3392017: 82,4962018: 83,8212019: 85,7572020: 85,9832021: 86,9532022: 89,0952023: 91,5152024: 94,2012025: 95,7622026: 96,771201620182020202220242026

Lillestrøm had 81,339 residents in 2016 and 96,771 in 2026.

YearPopulation
202186,953
202289,095
202391,515
202494,201
202595,762
202696,771

Where is Lillestrøm?

Business sectors: Lillestrøm

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

Sunshine and temperatures: Lillestrøm

Annual solar output
914kWh
for 1 kWp tilted at 43°
Warmest month
16.8°C
July
Coldest month
−3.9°C
January
Most productive month
133kWh
June

Jan: 9 kWhJanFeb: 39 kWhFebMar: 94 kWhMarApr: 117 kWhAprMay: 128 kWhMayJun: 133 kWhJunJul: 127 kWhJulAug: 111 kWhAugSep: 85 kWhSepOct: 52 kWhOctNov: 17 kWhNovDec: 1 kWhDec0 °CJan: −3.9 °CFeb: −3.2 °CMar: −0.2 °CApr: 5.0 °CMay: 10.4 °CJun: 15.0 °CJul: 16.8 °CAug: 15.1 °CSep: 11.5 °COct: 6.0 °CNov: 1.6 °CDec: −2.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Lillestrøm?

Lillestrøm has 96,771 residents (2026), ranking 9 of 357 municipalities.

How big is Lillestrøm?

Lillestrøm covers 410.0 km², with a density of 236 people per km².

Is the population of Lillestrøm growing?

Between 2016 and 2026, the population of Lillestrøm went from 81,339 to 96,771, a change of +19.0%.

Where is Lillestrøm?

Lillestrøm is in Akershus. Latitude 59.950, longitude 11.200.

Share of population with immigrant background: what is the figure for Lillestrøm?

In Lillestrøm, “Share of population with immigrant background” stands at 34.6% (2025), ranking 6 of 351 municipalities; the national median is 15.2%.

Share of dwellings in detached, semi-detached and terraced houses: what is the figure for Lillestrøm?

In Lillestrøm, “Share of dwellings in detached, semi-detached and terraced houses” stands at 61.3% (2026), ranking 344 of 351 municipalities; the national median is 89.9%.

How much electricity does a solar panel produce in Lillestrøm?

In Lillestrøm, a 1 kWp south-facing system tilted at 43° produces about 914 kWh a year.

Which municipalities border Lillestrøm?

The nearest to Lillestrøm are Rælingen (9.7 km), Lørenskog (14 km), Gjerdrum (18 km), Enebakk (21 km), Ullensaker (22 km).