Location map: Berken
Municipality · Verwaltungskreis Oberaargau · Bern

Berken: population and statistics

Berken has a population of 45 (2025) across 1.4 km², or 32.4 people per km². It ranks 2,108 of 2,115 municipalities by population. Its population is growing: +12.5% between 2015 and 2025.

  • 45 residents
  • 1.4 km²
  • 32 people/km²
  • 430 m

Key points

Among the 335 municipalities in Bern, Berken ranks No. 333 by population.

A 1 kWp solar panel tilted at 37° generates about 1,170 kWh a year here.

Berken in numbers

Population
45
ranked 2,108 of 2,115
+12.5%over 10 years
2015–2025
Population density
32people/km²
Area
1.4km²
ranked 2,065 of 2,110
Elevation
430m
ranked 1,660 of 2,114
Dwellings
25
ranked 2,103 of 2,108
Establishments
7
ranked 2,103 of 2,112
Photovoltaic installations
2
ranked 2,087 of 2,108
Jobs
41
ranked 2,045 of 2,111

Where is Berken?

Population of Berken over time

4042444648201520172019202120232025
Population, 2015–2025

Berken had 40 residents in 2015 and 45 in 2025.

YearPopulation
202044
202143
202247
202346
202447
202545

Did you know?

All indicators for Berken

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.

BerkenNational medianHover over or tap a bar to see what it shows.

Population

IndicatorBerkenBernNationalPosition?Rank
Share of people aged 65 and over (2025)31.1%22.7%20.7%

Housing

IndicatorBerkenBernNationalPosition?Rank
Dwellings (2026)25599,6334,927,050ranked 2,103 of 2,108
Dwellings in buildings built before 1946 (2026)76.0%29.0%23.3%
Dwellings in buildings built since 2001 (2026)0.0%17.2%25.3%
Share of single-family houses among residential buildings (2026)77.8%54.1%69.5%

Energy

IndicatorBerkenBernNationalPosition?Rank
Oil or gas heating systems (2026)23.5%60.7%53.5%
Heat pumps as main heating (2026)0.0%14.3%13.7%
Wood heating systems (2026)64.7%14.7%12.4%
District heating (2026)0.0%5.7%1.4%
Photovoltaic installations (2026)240,598329,600ranked 2,087 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)5,242 kW999.1 kW1,134 kW
Rooftop solar electricity potential (2026)1.5 GWh/year9,185 GWh/year64,783 GWh/yearranked 2,101 of 2,114
Rooftop solar potential per inhabitant (2026)33,778 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.

Economy

IndicatorBerkenBernNationalPosition?Rank
Establishments (2024)780,971728,011ranked 2,103 of 2,112
Entities listed in the commercial register (2026)367,347762,757ranked 2,101 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)66.762.664.9
Share of limited companies (AG, GmbH) among registered entities (2026)66.7%64.8%65.7%
Share of sole proprietorships among registered entities (2026)0.0%29.2%29.0%

Employment

IndicatorBerkenBernNationalPosition?Rank
Jobs (2024)41677,4925,679,518ranked 2,045 of 2,111
Jobs per 1,000 inhabitants (2024)911.1629.6362.9
Share of jobs in services (2024)41.5%70.3%63.6%
Share of jobs in industry and construction (2024)24.4%22.5%24.2%

Society

IndicatorBerkenBernNationalPosition?Rank
Share of foreign nationals (2025)2.2%18.6%18.9%

Sunshine and temperatures: Berken

Annual solar output
1,170kWh
for 1 kWp tilted at 37°
Warmest month
19.6°C
July
Coldest month
1.1°C
January
Most productive month
138kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Berken?

Berken has 45 residents (2025), ranking 2,108 of 2,115 municipalities.

How big is Berken?

Berken covers 1.4 km², with a density of 32 people per km².

Is the population of Berken growing?

Between 2015 and 2025, the population of Berken went from 40 to 45, a change of +12.5%.

Where is Berken?

Berken is in Bern. It belongs to Verwaltungskreis Oberaargau (district). Latitude 47.227, longitude 7.711.

Dwellings: what is the figure for Berken?

In Berken, “Dwellings” stands at 25 (2026), ranking 2,103 of 2,108 municipalities; the national median is 990.

Establishments: what is the figure for Berken?

In Berken, “Establishments” stands at 7 (2024), ranking 2,103 of 2,112 municipalities; the national median is 131.

How much electricity does a solar panel produce in Berken?

In Berken, a 1 kWp south-facing system tilted at 37° produces about 1,170 kWh a year.

Which municipalities border Berken?

The nearest to Berken are Graben (1.3 km), Bannwil (2.0 km), Walliswil bei Wangen (2.0 km), Heimenhausen (2.1 km), Walliswil bei Niederbipp (3.4 km).