Postcode area · Boniswil · Aargau

5706 Boniswil (Boniswil): key figures

5706 Boniswil (postcode area in Boniswil) has 1,647 residents in 2025 across 2.7 km², or 608 people per km². Population: +23.5% between 2015 and 2025.

  • 1,647 residents
  • 2.7 km²
  • 608 people/km²

5706 Boniswil in numbers

Population
1,647
ranked 1,180 of 2,275
+23.5%between 2015 and 2025
2015–2025
Population density
608people/km²
ranked 600 of 2,275
Area
2.7km²
ranked 2,799 of 3,168
Share of foreign nationals
20.9%
ranked 1,022 of 2,040
Dwellings
934
ranked 1,215 of 3,164
Residential buildings
497
ranked 1,158 of 3,160
Dwellings in buildings built before 1946
18.3%
ranked 2,276 of 3,164

Key points

Nationally, 5706 Boniswil ranks No. 1,180 of 2,275 postcode areas.

Population of 5706 Boniswil over time

1,3001,4001,5001,6001,7002015202020232025
Population, 2015–2025

5706 Boniswil had 1,334 residents in 2015 and 1,647 in 2025.

YearPopulation
20151,334
20201,379
20231,608
20251,647

All indicators for 5706 Boniswil

Next to the value for 5706 Boniswil: all postcode areas of Boniswil, then of the whole country (totals for counts, weighted averages for rates).

5706 BoniswilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5706 BoniswilBoniswilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)934––ranked 1,215 of 3,164
Residential buildings (2026)497––ranked 1,158 of 3,160
Dwellings in buildings built before 1946 (2026)18.3%18.3%23.2%ranked 2,276 of 3,164
Dwellings in buildings built since 2001 (2026)39.9%39.9%23.6%ranked 220 of 3,164
Share of detached houses among residential buildings (2026)77.7%77.7%63.5%ranked 754 of 3,160

Energy

Indicator5706 BoniswilBoniswilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)62.8%62.8%56.2%ranked 868 of 3,160
Heat pumps as main heating (2026)10.8%10.8%16.2%ranked 1,842 of 3,160
Wood heating systems (2026)9.8%9.8%13.5%ranked 2,089 of 3,160
District heating (2026)0.5%0.5%5.6%ranked 1,824 of 3,160

Society

Indicator5706 BoniswilBoniswilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)20.9%20.9%29.8%ranked 1,022 of 2,040

Where is 5706 Boniswil?

Frequently asked questions

What is the population of 5706 Boniswil (Boniswil)?

5706 Boniswil has 1,647 residents in 2025. It covers 2.7 km², or 608 people per km².

Where is 5706 Boniswil?

5706 Boniswil (postcode area) is part of Boniswil, in Aargau.

What is the value of “Share of foreign nationals” in 5706 Boniswil?

Share of foreign nationals: 20.9% (2025), ranked 1,022 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5706 Boniswil?

Dwellings: 934 (2026), ranked 1,215 of 3,164 postcode areas in the country.