Location map: Langenthal
Municipality · Verwaltungskreis Oberaargau · Bern

Langenthal: population and statistics

Langenthal has a population of 16,233 (2025) across 17.3 km², or 938 people per km². It ranks 87 of 2,115 municipalities by population. Its population is growing: +2.4% between 2015 and 2025.

  • 16,233 residents
  • 17.3 km²
  • 938 people/km²
  • 479 m

Key points

Among the 335 municipalities in Bern, Langenthal ranks No. 9 by population.

A 1 kWp solar panel tilted at 38° generates about 1,168 kWh a year here.

Langenthal in numbers

Population
16,233
ranked 87 of 2,115
+2.4%over 10 years
2015–2025
Population density
938people/km²
ranked 275 of 1,806
Area
17.3km²
ranked 522 of 2,110
Elevation
479m
ranked 1,259 of 2,114
Rooftop solar electricity potential
143.6GWh/year
ranked 36 of 2,114
Establishments
1,371
ranked 69 of 2,112
Jobs
13,773
ranked 60 of 2,111
Dwellings
8,583
ranked 85 of 2,108

Where is Langenthal?

Population of Langenthal over time

15,80016,00016,20016,400201520172019202120232025
Population, 2015–2025

Langenthal had 15,857 residents in 2015 and 16,233 in 2025.

YearPopulation
202015,959
202115,823
202215,838
202316,077
202416,141
202516,233

Did you know?

All indicators for Langenthal

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.

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

Population

IndicatorLangenthalBernNationalPosition?Rank
Share of people aged 65 and over (2025)22.9%22.7%20.7%ranked 542 of 1,811

Housing

IndicatorLangenthalBernNationalPosition?Rank
Dwellings (2026)8,583599,6334,927,050ranked 85 of 2,108
Dwellings in buildings built before 1946 (2026)21.9%29.0%23.3%ranked 971 of 1,806
Dwellings in buildings built since 2001 (2026)16.8%17.2%25.3%ranked 1,430 of 1,806
Share of single-family houses among residential buildings (2026)63.1%54.1%69.5%ranked 1,239 of 1,806

Energy

IndicatorLangenthalBernNationalPosition?Rank
Oil or gas heating systems (2026)74.1%60.7%53.5%ranked 225 of 1,806
Heat pumps as main heating (2026)13.6%14.3%13.7%ranked 909 of 1,806
Wood heating systems (2026)7.0%14.7%12.4%ranked 1,278 of 1,806
District heating (2026)0.7%5.7%1.4%ranked 1,139 of 1,806
Photovoltaic installations (2026)57140,598329,600ranked 61 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,231 kW999.1 kW1,134 kWranked 794 of 1,806
Rooftop solar electricity potential (2026)143.6 GWh/year9,185 GWh/year64,783 GWh/yearranked 36 of 2,114
Rooftop solar potential per inhabitant (2026)8,845 kWh/inh.8,535 kWh/inh.9,356 kWh/inh.ranked 1,005 of 1,810

Economy

IndicatorLangenthalBernNationalPosition?Rank
Establishments (2024)1,37180,971728,011ranked 69 of 2,112
Entities listed in the commercial register (2026)1,19767,347762,757ranked 104 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)73.762.664.9ranked 608 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)72.9%64.8%65.7%ranked 315 of 1,808
Share of sole proprietorships among registered entities (2026)22.1%29.2%29.0%ranked 1,474 of 1,808

Employment

IndicatorLangenthalBernNationalPosition?Rank
Jobs (2024)13,773677,4925,679,518ranked 60 of 2,111
Jobs per 1,000 inhabitants (2024)848.5629.6362.9ranked 125 of 1,810
Share of jobs in services (2024)73.4%70.3%63.6%ranked 533 of 1,804
Share of jobs in industry and construction (2024)25.8%22.5%24.2%ranked 812 of 1,776

Society

IndicatorLangenthalBernNationalPosition?Rank
Share of foreign nationals (2025)26.5%18.6%18.9%ranked 453 of 1,811

Sunshine and temperatures: Langenthal

Annual solar output
1,168kWh
for 1 kWp tilted at 38°
Warmest month
19.6°C
July
Coldest month
1.1°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 Langenthal?

Langenthal has 16,233 residents (2025), ranking 87 of 2,115 municipalities.

How big is Langenthal?

Langenthal covers 17.3 km², with a density of 938 people per km².

Is the population of Langenthal growing?

Between 2015 and 2025, the population of Langenthal went from 15,857 to 16,233, a change of +2.4%.

Where is Langenthal?

Langenthal is in Bern. It belongs to Verwaltungskreis Oberaargau (district). Latitude 47.215, longitude 7.789.

Rooftop solar electricity potential: what is the figure for Langenthal?

In Langenthal, “Rooftop solar electricity potential” stands at 143.6 GWh/year (2026), ranking 36 of 2,114 municipalities; the national median is 19.0 GWh/year.

Establishments: what is the figure for Langenthal?

In Langenthal, “Establishments” stands at 1,371 (2024), ranking 69 of 2,112 municipalities; the national median is 131.

How much electricity does a solar panel produce in Langenthal?

In Langenthal, a 1 kWp south-facing system tilted at 38° produces about 1,168 kWh a year.

Which municipalities border Langenthal?

The nearest to Langenthal are Lotzwil (2.7 km), Thunstetten (2.7 km), Aarwangen (3.2 km), Roggwil (BE) (3.9 km), Bleienbach (4.0 km).