Location map: Lotzwil
Municipality · Verwaltungskreis Oberaargau · Bern

Lotzwil: population and statistics

Lotzwil has a population of 2,841 (2025) across 6.0 km², or 472 people per km². It ranks 759 of 2,115 municipalities by population. Its population is growing: +13.0% between 2015 and 2025.

  • 2,841 residents
  • 6.0 km²
  • 472 people/km²
  • 501 m

Key points

Among the 335 municipalities in Bern, Lotzwil ranks No. 93 by population.

Entities in the commercial register per 1,000 inhabitants: 44.4 in Lotzwil, compared with an average of 62.6 in Bern and 83.6 nationally.

Share of jobs in industry and construction: 48.7% in Lotzwil, compared with an average of 22.5% in Bern and 22.0% nationally.

A 1 kWp solar panel tilted at 38° generates about 1,176 kWh a year here.

Lotzwil in numbers

Population
2,841
ranked 759 of 2,115
+13.0%over 10 years
2015–2025
Population density
472people/km²
ranked 563 of 1,806
Area
6.0km²
ranked 1,345 of 2,110
Elevation
501m
ranked 1,142 of 2,114
Entities in the commercial register per 1,000 inhabitants
44.4
ranked 1,679 of 1,811
Share of jobs in industry and construction
48.7%
ranked 138 of 1,776
Oil or gas heating systems
75.6%
ranked 194 of 1,806
Dwellings in buildings built before 1946
31.4%
ranked 542 of 1,806

Where is Lotzwil?

Population of Lotzwil over time

2,5002,6002,7002,8002,900201520172019202120232025
Population, 2015–2025

Lotzwil had 2,514 residents in 2015 and 2,841 in 2025.

YearPopulation
20202,663
20212,702
20222,672
20232,705
20242,779
20252,841

Did you know?

All indicators for Lotzwil

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.

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

Population

IndicatorLotzwilBernNationalPosition?Rank
Share of people aged 65 and over (2025)21.2%22.7%20.7%ranked 815 of 1,811

Housing

IndicatorLotzwilBernNationalPosition?Rank
Dwellings (2026)1,422599,6334,927,050ranked 811 of 2,108
Dwellings in buildings built before 1946 (2026)31.4%29.0%23.3%ranked 542 of 1,806
Dwellings in buildings built since 2001 (2026)21.8%17.2%25.3%ranked 1,128 of 1,806
Share of single-family houses among residential buildings (2026)71.0%54.1%69.5%ranked 816 of 1,806

Energy

IndicatorLotzwilBernNationalPosition?Rank
Oil or gas heating systems (2026)75.6%60.7%53.5%ranked 194 of 1,806
Heat pumps as main heating (2026)10.2%14.3%13.7%ranked 1,213 of 1,806
Wood heating systems (2026)7.5%14.7%12.4%ranked 1,253 of 1,806
District heating (2026)4.8%5.7%1.4%ranked 474 of 1,806
Photovoltaic installations (2026)14640,598329,600ranked 749 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,421 kW999.1 kW1,134 kWranked 617 of 1,806
Rooftop solar electricity potential (2026)25.0 GWh/year9,185 GWh/year64,783 GWh/yearranked 838 of 2,114
Rooftop solar potential per inhabitant (2026)8,793 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.ranked 1,014 of 1,810

Economy

IndicatorLotzwilBernNationalPosition?Rank
Establishments (2024)12780,971728,011ranked 1,077 of 2,112
Entities listed in the commercial register (2026)12667,347762,757ranked 1,019 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)44.462.664.9ranked 1,679 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)58.7%64.8%65.7%ranked 1,456 of 1,808
Share of sole proprietorships among registered entities (2026)38.1%29.2%29.0%ranked 237 of 1,808

Employment

IndicatorLotzwilBernNationalPosition?Rank
Jobs (2024)954677,4925,679,518ranked 849 of 2,111
Jobs per 1,000 inhabitants (2024)335.8629.6362.9ranked 1,005 of 1,810
Share of jobs in services (2024)47.1%70.3%63.6%ranked 1,440 of 1,804
Share of jobs in industry and construction (2024)48.7%22.5%24.2%ranked 138 of 1,776

Society

IndicatorLotzwilBernNationalPosition?Rank
Share of foreign nationals (2025)18.1%18.6%18.9%ranked 977 of 1,811

Sunshine and temperatures: Lotzwil

Annual solar output
1,176kWh
for 1 kWp tilted at 38°
Warmest month
18.6°C
July
Coldest month
0.4°C
January
Most productive month
137kWh
July

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

Frequently asked questions

What is the population of Lotzwil?

Lotzwil has 2,841 residents (2025), ranking 759 of 2,115 municipalities.

How big is Lotzwil?

Lotzwil covers 6.0 km², with a density of 472 people per km².

Is the population of Lotzwil growing?

Between 2015 and 2025, the population of Lotzwil went from 2,514 to 2,841, a change of +13.0%.

Where is Lotzwil?

Lotzwil is in Bern. It belongs to Verwaltungskreis Oberaargau (district). Latitude 47.191, longitude 7.793.

Entities in the commercial register per 1,000 inhabitants: what is the figure for Lotzwil?

In Lotzwil, “Entities in the commercial register per 1,000 inhabitants” stands at 44.4 (2026), ranking 1,679 of 1,811 municipalities; the national median is 64.9.

Share of jobs in industry and construction: what is the figure for Lotzwil?

In Lotzwil, “Share of jobs in industry and construction” stands at 48.7% (2024), ranking 138 of 1,776 municipalities; the national median is 24.2%.

How much electricity does a solar panel produce in Lotzwil?

In Lotzwil, a 1 kWp south-facing system tilted at 38° produces about 1,176 kWh a year.

Which municipalities border Lotzwil?

The nearest to Lotzwil are Rütschelen (2.4 km), Langenthal (2.7 km), Bleienbach (2.8 km), Madiswil (2.8 km), Thunstetten (3.1 km).