Location map: Walterswil (BE)
Municipality · Verwaltungskreis Oberaargau · Bern

Walterswil (BE): population and statistics

Walterswil (BE) has a population of 539 (2025) across 7.9 km², or 68.2 people per km². It ranks 1,768 of 2,115 municipalities by population. Its population is growing: +2.9% between 2015 and 2025.

  • 539 residents
  • 7.9 km²
  • 68 people/km²
  • 661 m

Key points

Among the 335 municipalities in Bern, Walterswil (BE) ranks No. 259 by population.

Entities in the commercial register per 1,000 inhabitants: 31.5 in Walterswil (BE), compared with an average of 62.6 in Bern and 83.6 nationally.

Wood heating systems: 64.7% in Walterswil (BE), compared with an average of 14.7% in Bern and 9.3% nationally.

A 1 kWp solar panel tilted at 37° generates about 1,162 kWh a year here.

Walterswil (BE) in numbers

Population
539
ranked 1,768 of 2,115
+2.9%over 10 years
2015–2025
Population density
68people/km²
ranked 1,552 of 1,806
Area
7.9km²
ranked 1,090 of 2,110
Elevation
661m
ranked 607 of 2,114
Entities in the commercial register per 1,000 inhabitants
31.5
ranked 1,800 of 1,811
Wood heating systems
64.7%
ranked 14 of 1,806
Share of jobs in services
22.2%
ranked 1,792 of 1,804
Dwellings in buildings built before 1946
60.7%
ranked 33 of 1,806

Where is Walterswil (BE)?

Population of Walterswil (BE) over time

520530540550560201520172019202120232025
Population, 2015–2025

Walterswil (BE) had 524 residents in 2015 and 539 in 2025.

YearPopulation
2020540
2021529
2022526
2023540
2024555
2025539

Did you know?

All indicators for Walterswil (BE)

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.

Walterswil (BE)National medianHover over or tap a bar to see what it shows.

Population

IndicatorWalterswil (BE)BernNationalPosition?Rank
Share of people aged 65 and over (2025)21.1%22.7%20.7%ranked 829 of 1,811

Housing

IndicatorWalterswil (BE)BernNationalPosition?Rank
Dwellings (2026)267599,6334,927,050ranked 1,821 of 2,108
Dwellings in buildings built before 1946 (2026)60.7%29.0%23.3%ranked 33 of 1,806
Dwellings in buildings built since 2001 (2026)13.5%17.2%25.3%ranked 1,577 of 1,806
Share of single-family houses among residential buildings (2026)61.1%54.1%69.5%ranked 1,323 of 1,806

Energy

IndicatorWalterswil (BE)BernNationalPosition?Rank
Oil or gas heating systems (2026)17.3%60.7%53.5%ranked 1,777 of 1,806
Heat pumps as main heating (2026)9.0%14.3%13.7%ranked 1,325 of 1,806
Wood heating systems (2026)64.7%14.7%12.4%ranked 14 of 1,806
District heating (2026)1.3%5.7%1.4%ranked 923 of 1,806
Photovoltaic installations (2026)3840,598329,600ranked 1,714 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,808 kW999.1 kW1,134 kWranked 311 of 1,806
Rooftop solar electricity potential (2026)10.4 GWh/year9,185 GWh/year64,783 GWh/yearranked 1,525 of 2,114
Rooftop solar potential per inhabitant (2026)19,332 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.ranked 104 of 1,810

Economy

IndicatorWalterswil (BE)BernNationalPosition?Rank
Establishments (2024)6780,971728,011ranked 1,531 of 2,112
Entities listed in the commercial register (2026)1767,347762,757ranked 1,965 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)31.562.664.9ranked 1,800 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)47.1%64.8%65.7%ranked 1,763 of 1,808
Share of sole proprietorships among registered entities (2026)35.3%29.2%29.0%ranked 372 of 1,808

Employment

IndicatorWalterswil (BE)BernNationalPosition?Rank
Jobs (2024)167677,4925,679,518ranked 1,704 of 2,111
Jobs per 1,000 inhabitants (2024)309.8629.6362.9ranked 1,119 of 1,810
Share of jobs in services (2024)22.2%70.3%63.6%ranked 1,792 of 1,804
Share of jobs in industry and construction (2024)9.6%22.5%24.2%ranked 1,570 of 1,776

Society

IndicatorWalterswil (BE)BernNationalPosition?Rank
Share of foreign nationals (2025)5.2%18.6%18.9%ranked 1,754 of 1,811

Sunshine and temperatures: Walterswil (BE)

Annual solar output
1,162kWh
for 1 kWp tilted at 37°
Warmest month
18.6°C
July
Coldest month
0.4°C
January
Most productive month
136kWh
July

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

Frequently asked questions

What is the population of Walterswil (BE)?

Walterswil (BE) has 539 residents (2025), ranking 1,768 of 2,115 municipalities.

How big is Walterswil (BE)?

Walterswil (BE) covers 7.9 km², with a density of 68 people per km².

Is the population of Walterswil (BE) growing?

Between 2015 and 2025, the population of Walterswil (BE) went from 524 to 539, a change of +2.9%.

Where is Walterswil (BE)?

Walterswil (BE) is in Bern. It belongs to Verwaltungskreis Oberaargau (district). Latitude 47.114, longitude 7.779.

Entities in the commercial register per 1,000 inhabitants: what is the figure for Walterswil (BE)?

In Walterswil (BE), “Entities in the commercial register per 1,000 inhabitants” stands at 31.5 (2026), ranking 1,800 of 1,811 municipalities; the national median is 64.9.

Wood heating systems: what is the figure for Walterswil (BE)?

In Walterswil (BE), “Wood heating systems” stands at 64.7% (2026), ranking 14 of 1,806 municipalities; the national median is 12.4%.

How much electricity does a solar panel produce in Walterswil (BE)?

In Walterswil (BE), a 1 kWp south-facing system tilted at 37° produces about 1,162 kWh a year.

Which municipalities border Walterswil (BE)?

The nearest to Walterswil (BE) are Rohrbachgraben (1.9 km), Oeschenbach (2.5 km), Ursenbach (2.7 km), Dürrenroth (2.9 km), Rohrbach (3.7 km).