Postcode area · Hallwil · Aargau

5705 Hallwil (Hallwil): key figures

5705 Hallwil (postcode area in Hallwil) has 1,019 residents in 2025 across 2.2 km², or 467 people per km². Population: +21.9% between 2015 and 2025.

  • 1,019 residents
  • 2.2 km²
  • 467 people/km²

5705 Hallwil in numbers

Population
1,019
ranked 1,592 of 2,275
+21.9%between 2015 and 2025
2015–2025
Population density
467people/km²
ranked 752 of 2,275
Area
2.2km²
ranked 2,918 of 3,168
Share of foreign nationals
22.2%
ranked 924 of 2,040
Dwellings
530
ranked 1,819 of 3,164
Residential buildings
259
ranked 2,025 of 3,160
Dwellings in buildings built before 1946
22.5%
ranked 1,949 of 3,164

Key points

Nationally, 5705 Hallwil ranks No. 1,592 of 2,275 postcode areas.

Population of 5705 Hallwil over time

8008509009501,0001,0502015202020232025
Population, 2015–2025

5705 Hallwil had 836 residents in 2015 and 1,019 in 2025.

YearPopulation
2015836
2020959
20231,004
20251,019

All indicators for 5705 Hallwil

Next to the value for 5705 Hallwil: all postcode areas of Hallwil, then of the whole country (totals for counts, weighted averages for rates).

5705 HallwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5705 HallwilHallwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)530––ranked 1,819 of 3,164
Residential buildings (2026)259––ranked 2,025 of 3,160
Dwellings in buildings built before 1946 (2026)22.5%22.5%23.2%ranked 1,949 of 3,164
Dwellings in buildings built since 2001 (2026)31.3%31.3%23.6%ranked 705 of 3,164
Share of detached houses among residential buildings (2026)74.9%74.9%63.5%ranked 1,038 of 3,160

Energy

Indicator5705 HallwilHallwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)64.7%64.7%56.2%ranked 765 of 3,160
Heat pumps as main heating (2026)15.4%15.4%16.2%ranked 1,283 of 3,160
Wood heating systems (2026)11.4%11.4%13.5%ranked 1,936 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator5705 HallwilHallwilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)22.2%22.2%29.8%ranked 924 of 2,040

Where is 5705 Hallwil?

Frequently asked questions

What is the population of 5705 Hallwil (Hallwil)?

5705 Hallwil has 1,019 residents in 2025. It covers 2.2 km², or 467 people per km².

Where is 5705 Hallwil?

5705 Hallwil (postcode area) is part of Hallwil, in Aargau.

What is the value of “Share of foreign nationals” in 5705 Hallwil?

Share of foreign nationals: 22.2% (2025), ranked 924 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5705 Hallwil?

Dwellings: 530 (2026), ranked 1,819 of 3,164 postcode areas in the country.