Postcode area · Aarberg · Bern

3270 Aarberg (Aarberg): key figures

3270 Aarberg (postcode area in Aarberg) has 4,534 residents in 2025 across 7.9 km², or 574 people per km². Population: +1.0% between 2015 and 2025.

  • 4,534 residents
  • 7.9 km²
  • 574 people/km²

3270 Aarberg in numbers

Population
4,534
ranked 511 of 2,275
+1.0%between 2015 and 2025
2015–2025
Population density
574people/km²
ranked 630 of 2,275
Area
7.9km²
ranked 1,471 of 3,168
Share of foreign nationals
15.7%
ranked 1,432 of 2,040
Dwellings
2,375
ranked 501 of 3,164
Residential buildings
796
ranked 660 of 3,160
Dwellings in buildings built before 1946
21.0%
ranked 2,063 of 3,164

Key points

Nationally, 3270 Aarberg ranks No. 511 of 2,275 postcode areas.

Population of 3270 Aarberg over time

4,4754,5004,5254,5504,5754,6002015202020232025
Population, 2015–2025

3270 Aarberg had 4,490 residents in 2015 and 4,534 in 2025.

YearPopulation
20154,490
20204,586
20234,590
20254,534

All indicators for 3270 Aarberg

Next to the value for 3270 Aarberg: all postcode areas of Aarberg, then of the whole country (totals for counts, weighted averages for rates).

3270 AarbergNational medianHover over or tap a bar to see what it shows.

Housing

Indicator3270 AarbergAarbergSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,375––ranked 501 of 3,164
Residential buildings (2026)796––ranked 660 of 3,160
Dwellings in buildings built before 1946 (2026)21.0%21.0%23.2%ranked 2,063 of 3,164
Dwellings in buildings built since 2001 (2026)26.0%26.0%23.6%ranked 1,166 of 3,164
Share of detached houses among residential buildings (2026)56.8%56.8%63.5%ranked 2,557 of 3,160

Energy

Indicator3270 AarbergAarbergSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)71.6%71.6%56.2%ranked 465 of 3,160
Heat pumps as main heating (2026)16.8%16.8%16.2%ranked 1,164 of 3,160
Wood heating systems (2026)5.6%5.6%13.5%ranked 2,508 of 3,160
District heating (2026)1.3%1.3%5.6%ranked 1,347 of 3,160

Society

Indicator3270 AarbergAarbergSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)15.7%15.7%29.8%ranked 1,432 of 2,040

Where is 3270 Aarberg?

Frequently asked questions

What is the population of 3270 Aarberg (Aarberg)?

3270 Aarberg has 4,534 residents in 2025. It covers 7.9 km², or 574 people per km².

Where is 3270 Aarberg?

3270 Aarberg (postcode area) is part of Aarberg, in Bern.

What is the value of “Share of foreign nationals” in 3270 Aarberg?

Share of foreign nationals: 15.7% (2025), ranked 1,432 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 3270 Aarberg?

Dwellings: 2,375 (2026), ranked 501 of 3,164 postcode areas in the country.