Municipality · Buskerud

Rollag: population and statistics

Rollag has a population of 1,452 (2026) across 430.0 km², or 3.4 people per km². It ranks 305 of 357 municipalities by population. Its population is growing: +3.4% between 2016 and 2026.

  • 1,452 residents
  • 430.0 km²
  • 3 people/km²
  • 200 m
Location map: Rollag

Key points

Among the 18 municipalities in Buskerud, Rollag ranks No. 17 by population.

Active businesses in the register per 1,000 inhabitants: 343.0 per 1,000 inh. in Rollag, compared with an average of 165.3 per 1,000 inh. in Buskerud and 162.7 per 1,000 inh. nationally.

Net migration per 1,000 inhabitants: 32.4 per 1,000 inh. in Rollag, compared with an average of 6.4 per 1,000 inh. in Buskerud and 4.0 per 1,000 inh. nationally.

Largest business sector: Agriculture, forestry and fishing, with 32.6% of the area's business sites.

A 1 kWp solar panel tilted at 44° generates about 920 kWh a year here.

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Rollag in numbers

Population
1,452
ranked 305 of 357 +3.4%
Population density
3people/km²
ranked 258 of 351
Area
430km²
ranked 217 of 357
Elevation
200m
ranked 168 of 357
Active businesses in the register per 1,000 inhabitants
343.0per 1,000 inh.
ranked 1 of 351
Net migration per 1,000 inhabitants
32.4per 1,000 inh.
ranked 3 of 351
Cabins and holiday homes per 1,000 inhabitants
1,714per 1,000 inh.
ranked 6 of 351
Registered unemployed as a share of the population aged 15–74
0.6%
ranked 268 of 351

All indicators for Rollag

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

IndicatorRollagBuskerudNationalPositionRank
Net migration per 1,000 inhabitants (2025)32.4 per 1,000 inh.6.4 per 1,000 inh.4.1 per 1,000 inh.ranked 3 of 351
Share of inhabitants aged 65 and over (2026)29.2%20.5%23.7%ranked 34 of 351
Share of inhabitants under 18 (2026)17.6%19.1%18.7%ranked 239 of 351

Housing

IndicatorRollagBuskerudNationalPositionRank
Total dwellings (occupied and unoccupied) (2026)860132,6452,760,619ranked 314 of 357
Share of dwellings built before 1946 (2026)31.1%16.4%16.4%ranked 9 of 351
Share of dwellings built after 2000 (2026)14.8%25.9%21.8%ranked 267 of 351
Share of dwellings in detached, semi-detached and terraced houses (2026)95.0%74.5%89.9%ranked 43 of 351
Share of dwellings in blocks of flats (2026)2.3%20.5%4.4%ranked 244 of 351
Cabins and holiday homes per 1,000 inhabitants (2026)1,714 per 1,000 inh.179.8 per 1,000 inh.153.1 per 1,000 inh.ranked 6 of 351

Economy

IndicatorRollagBuskerudNationalPositionRank
Establishments (2026)36533,324656,492ranked 266 of 357
Establishments per 1,000 inhabitants (2026)251.4 per 1,000 inh.122.1 per 1,000 inh.129.8 per 1,000 inh.ranked 7 of 351
Median income before tax (gross income) (2024)478,000 NOK–500,900 NOKranked 276 of 351
Active businesses in the Central Coordinating Register (2026)498 per 1,000 inh.45,107 per 1,000 inh.915,761 per 1,000 inh.ranked 255 of 357
Active businesses in the register per 1,000 inhabitants (2026)343.0 per 1,000 inh.165.3 per 1,000 inh.167.1 per 1,000 inh.ranked 1 of 351
Businesses registered in the last 12 months per 1,000 inhabitants (2026)17.9 per 1,000 inh.12.6 per 1,000 inh.11.9 per 1,000 inh.ranked 21 of 351

Employment

IndicatorRollagBuskerudNationalPositionRank
Employed persons as a percentage of the population aged 15–74 (2025)70.2%66.8%67.5%ranked 86 of 351
Registered unemployed as a share of the population aged 15–74 (2025)0.6%1.3%0.9%ranked 268 of 351

Transport

IndicatorRollagBuskerudNationalPositionRank
Passenger cars in own-account transport per 1,000 inhabitants (2025)642 per 1,000 inh.547 per 1,000 inh.591 per 1,000 inh.ranked 56 of 351
Share of electric cars among passenger cars in own-account transport (2025)12.1%27.6%19.7%ranked 300 of 351

Society

IndicatorRollagBuskerudNationalPositionRank
Share of population with immigrant background (2025)14.5%25.8%15.2%ranked 204 of 351

Health

IndicatorRollagBuskerudNationalPositionRank
Life expectancy at birth (average of women and men) (2025)82.7 years82.782.8ranked 203 of 351

Education

IndicatorRollagBuskerudNationalPositionRank
Share with university or university college education (2025)26.9%33.7%27.5%ranked 192 of 351

Population of Rollag over time

1,3531,3901,4281,4652016: 1,4042017: 1,3992018: 1,4112019: 1,4192020: 1,3902021: 1,3862022: 1,3702023: 1,3662024: 1,3952025: 1,4142026: 1,452201620182020202220242026

Rollag had 1,404 residents in 2016 and 1,452 in 2026.

YearPopulation
20211,386
20221,370
20231,366
20241,395
20251,414
20261,452

Where is Rollag?

Business sectors: Rollag

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

Sunshine and temperatures: Rollag

Annual solar output
920kWh
for 1 kWp tilted at 44°
Warmest month
13.6°C
July
Coldest month
−8.4°C
January
Most productive month
125kWh
May

Jan: 17 kWhJanFeb: 44 kWhFebMar: 97 kWhMarApr: 122 kWhAprMay: 125 kWhMayJun: 124 kWhJunJul: 116 kWhJulAug: 103 kWhAugSep: 83 kWhSepOct: 54 kWhOctNov: 24 kWhNovDec: 11 kWhDec0 °CJan: −8.4 °CFeb: −6.5 °CMar: −3.3 °CApr: 1.1 °CMay: 6.4 °CJun: 11.9 °CJul: 13.6 °CAug: 11.8 °CSep: 8.3 °COct: 2.6 °CNov: −2.5 °CDec: −7.7 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Rollag?

Rollag has 1,452 residents (2026), ranking 305 of 357 municipalities.

How big is Rollag?

Rollag covers 430.0 km², with a density of 3 people per km².

Is the population of Rollag growing?

Between 2016 and 2026, the population of Rollag went from 1,404 to 1,452, a change of +3.4%.

Where is Rollag?

Rollag is in Buskerud. Latitude 59.984, longitude 9.295.

Active businesses in the register per 1,000 inhabitants: what is the figure for Rollag?

In Rollag, “Active businesses in the register per 1,000 inhabitants” stands at 343.0 per 1,000 inh. (2026), ranking 1 of 351 municipalities; the national median is 167.1 per 1,000 inh..

Net migration per 1,000 inhabitants: what is the figure for Rollag?

In Rollag, “Net migration per 1,000 inhabitants” stands at 32.4 per 1,000 inh. (2025), ranking 3 of 351 municipalities; the national median is 4.1 per 1,000 inh..

How much electricity does a solar panel produce in Rollag?

In Rollag, a 1 kWp south-facing system tilted at 44° produces about 920 kWh a year.

Which municipalities border Rollag?

The nearest to Rollag are Flesberg (18 km), Sigdal (19 km), Krødsherad (31 km), Øvre Eiker (38 km), Modum (38 km).