Postcode area · Aarwangen · Bern

4912 Aarwangen (Aarwangen): key figures

4912 Aarwangen (postcode area in Aarwangen) has 4,830 residents in 2025 across 9.7 km², or 500 people per km². Population: +10.9% between 2015 and 2025.

  • 4,830 residents
  • 9.7 km²
  • 500 people/km²

4912 Aarwangen in numbers

Population
4,830
ranked 476 of 2,275
+10.9%between 2015 and 2025
2015–2025
Population density
500people/km²
ranked 713 of 2,275
Area
9.7km²
ranked 1,198 of 3,168
Share of foreign nationals
21.3%
ranked 990 of 2,040
Dwellings
2,309
ranked 522 of 3,164
Residential buildings
1,151
ranked 341 of 3,160
Dwellings in buildings built before 1946
20.4%
ranked 2,108 of 3,164

Key points

Nationally, 4912 Aarwangen ranks No. 476 of 2,275 postcode areas.

Population of 4912 Aarwangen over time

4,2004,4004,6004,8005,0002015202020232025
Population, 2015–2025

4912 Aarwangen had 4,354 residents in 2015 and 4,830 in 2025.

YearPopulation
20154,354
20204,578
20234,715
20254,830

All indicators for 4912 Aarwangen

Next to the value for 4912 Aarwangen: all postcode areas of Aarwangen, then of the whole country (totals for counts, weighted averages for rates).

4912 AarwangenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4912 AarwangenAarwangenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,309––ranked 522 of 3,164
Residential buildings (2026)1,151––ranked 341 of 3,160
Dwellings in buildings built before 1946 (2026)20.4%20.4%23.2%ranked 2,108 of 3,164
Dwellings in buildings built since 2001 (2026)24.5%24.5%23.6%ranked 1,302 of 3,164
Share of detached houses among residential buildings (2026)73.8%73.8%63.5%ranked 1,161 of 3,160

Energy

Indicator4912 AarwangenAarwangenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)71.8%71.8%56.2%ranked 453 of 3,160
Heat pumps as main heating (2026)10.2%10.2%16.2%ranked 1,930 of 3,160
Wood heating systems (2026)12.8%12.8%13.5%ranked 1,814 of 3,160
District heating (2026)1.6%1.6%5.6%ranked 1,244 of 3,160

Society

Indicator4912 AarwangenAarwangenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)21.3%21.3%29.8%ranked 990 of 2,040

Where is 4912 Aarwangen?

Frequently asked questions

What is the population of 4912 Aarwangen (Aarwangen)?

4912 Aarwangen has 4,830 residents in 2025. It covers 9.7 km², or 500 people per km².

Where is 4912 Aarwangen?

4912 Aarwangen (postcode area) is part of Aarwangen, in Bern.

What is the value of “Share of foreign nationals” in 4912 Aarwangen?

Share of foreign nationals: 21.3% (2025), ranked 990 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4912 Aarwangen?

Dwellings: 2,309 (2026), ranked 522 of 3,164 postcode areas in the country.