Location map: Biel/Bienne
Municipality · Verwaltungskreis Biel/Bienne · Bern

Biel/Bienne: population and statistics

Biel/Bienne has a population of 57,462 (2025) across 21.2 km², or 2,712 people per km². It ranks 10 of 2,115 municipalities by population. Its population is growing: +6.1% between 2015 and 2025.

  • 57,462 residents
  • 21.2 km²
  • 2,712 people/km²
  • 440 m

Key points

Among the 335 municipalities in Bern, Biel/Bienne ranks No. 2 by population.

Oil or gas heating systems: 85.9% in Biel/Bienne, compared with an average of 60.7% in Bern and 61.7% nationally.

A 1 kWp solar panel tilted at 37° generates about 1,223 kWh a year here.

Biel/Bienne in numbers

Population
57,462
ranked 10 of 2,115
+6.1%over 10 years
2015–2025
Population density
2,712people/km²
ranked 50 of 1,806
Area
21.2km²
ranked 428 of 2,110
Elevation
440m
ranked 1,551 of 2,114
Dwellings
32,718
ranked 10 of 2,108
Oil or gas heating systems
85.9%
ranked 25 of 1,806
Establishments
4,518
ranked 12 of 2,112
Jobs
44,244
ranked 12 of 2,111

Where is Biel/Bienne?

Population of Biel/Bienne over time

54,00055,00056,00057,00058,000201520172019202120232025
Population, 2015–2025

Biel/Bienne had 54,163 residents in 2015 and 57,462 in 2025.

YearPopulation
202055,206
202155,140
202255,070
202355,932
202456,896
202557,462

Did you know?

All indicators for Biel/Bienne

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.

Biel/BienneNational medianHover over or tap a bar to see what it shows.

Population

IndicatorBiel/BienneBernNationalPosition?Rank
Share of people aged 65 and over (2025)18.6%22.7%20.7%ranked 1,297 of 1,811

Housing

IndicatorBiel/BienneBernNationalPosition?Rank
Dwellings (2026)32,718599,6334,927,050ranked 10 of 2,108
Dwellings in buildings built before 1946 (2026)31.4%29.0%23.3%ranked 540 of 1,806
Dwellings in buildings built since 2001 (2026)14.5%17.2%25.3%ranked 1,544 of 1,806
Share of single-family houses among residential buildings (2026)31.8%54.1%69.5%ranked 1,777 of 1,806

Energy

IndicatorBiel/BienneBernNationalPosition?Rank
Oil or gas heating systems (2026)85.9%60.7%53.5%ranked 25 of 1,806
Heat pumps as main heating (2026)7.1%14.3%13.7%ranked 1,494 of 1,806
Wood heating systems (2026)2.0%14.7%12.4%ranked 1,702 of 1,806
District heating (2026)3.8%5.7%1.4%ranked 548 of 1,806
Photovoltaic installations (2026)67440,598329,600ranked 43 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)468.8 kW999.1 kW1,134 kWranked 1,692 of 1,806
Rooftop solar electricity potential (2026)254.3 GWh/year9,185 GWh/year64,783 GWh/yearranked 12 of 2,114
Rooftop solar potential per inhabitant (2026)4,426 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.ranked 1,731 of 1,810

Economy

IndicatorBiel/BienneBernNationalPosition?Rank
Establishments (2024)4,51880,971728,011ranked 12 of 2,112
Entities listed in the commercial register (2026)3,92967,347762,757ranked 17 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)68.462.664.9ranked 773 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)66.4%64.8%65.7%ranked 844 of 1,808
Share of sole proprietorships among registered entities (2026)27.3%29.2%29.0%ranked 1,049 of 1,808

Employment

IndicatorBiel/BienneBernNationalPosition?Rank
Jobs (2024)44,244677,4925,679,518ranked 12 of 2,111
Jobs per 1,000 inhabitants (2024)770.0629.6362.9ranked 152 of 1,810
Share of jobs in services (2024)75.5%70.3%63.6%ranked 459 of 1,804
Share of jobs in industry and construction (2024)24.5%22.5%24.2%ranked 877 of 1,776

Society

IndicatorBiel/BienneBernNationalPosition?Rank
Share of foreign nationals (2025)35.2%18.6%18.9%ranked 148 of 1,811

Sunshine and temperatures: Biel/Bienne

Annual solar output
1,223kWh
for 1 kWp tilted at 37°
Warmest month
19.2°C
July
Coldest month
0.7°C
January
Most productive month
143kWh
July

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

Frequently asked questions

What is the population of Biel/Bienne?

Biel/Bienne has 57,462 residents (2025), ranking 10 of 2,115 municipalities.

How big is Biel/Bienne?

Biel/Bienne covers 21.2 km², with a density of 2,712 people per km².

Is the population of Biel/Bienne growing?

Between 2015 and 2025, the population of Biel/Bienne went from 54,163 to 57,462, a change of +6.1%.

Where is Biel/Bienne?

Biel/Bienne is in Bern. It belongs to Verwaltungskreis Biel/Bienne (district). Latitude 47.137, longitude 7.247.

Dwellings: what is the figure for Biel/Bienne?

In Biel/Bienne, “Dwellings” stands at 32,718 (2026), ranking 10 of 2,108 municipalities; the national median is 990.

Oil or gas heating systems: what is the figure for Biel/Bienne?

In Biel/Bienne, “Oil or gas heating systems” stands at 85.9% (2026), ranking 25 of 1,806 municipalities; the national median is 53.5%.

How much electricity does a solar panel produce in Biel/Bienne?

In Biel/Bienne, a 1 kWp south-facing system tilted at 37° produces about 1,223 kWh a year.

Which municipalities border Biel/Bienne?

The nearest to Biel/Bienne are Nidau (1.4 km), Evilard (1.7 km), Port (2.3 km), Ipsach (2.5 km), Brügg (2.9 km).