Postcode area · Kirchleerau · Aargau

5054 Kirchleerau (Kirchleerau): key figures

5054 Kirchleerau (postcode area in Kirchleerau) has 1,864 residents in 2025 across 8.2 km², or 228 people per km². Population: +7.4% between 2015 and 2025.

  • 1,864 residents
  • 8.2 km²
  • 228 people/km²

5054 Kirchleerau in numbers

Population
1,864
ranked 1,096 of 2,275
+7.4%between 2015 and 2025
2015–2025
Population density
228people/km²
ranked 1,285 of 2,275
Area
8.2km²
ranked 1,431 of 3,168
Share of foreign nationals
19.0%
ranked 1,202 of 2,040
Dwellings
929
ranked 1,220 of 3,164
Residential buildings
546
ranked 1,055 of 3,160
Dwellings in buildings built before 1946
25.5%
ranked 1,736 of 3,164

Key points

Nationally, 5054 Kirchleerau ranks No. 1,096 of 2,275 postcode areas.

Population of 5054 Kirchleerau over time

1,7001,7501,8001,8501,9002015202020232025
Population, 2015–2025

5054 Kirchleerau had 1,735 residents in 2015 and 1,864 in 2025.

YearPopulation
20151,735
20201,783
20231,863
20251,864

All indicators for 5054 Kirchleerau

Next to the value for 5054 Kirchleerau: all postcode areas of Kirchleerau, then of the whole country (totals for counts, weighted averages for rates).

5054 KirchleerauNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5054 KirchleerauKirchleerauSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)929––ranked 1,220 of 3,164
Residential buildings (2026)546––ranked 1,055 of 3,160
Dwellings in buildings built before 1946 (2026)25.5%25.5%23.2%ranked 1,736 of 3,164
Dwellings in buildings built since 2001 (2026)27.1%27.1%23.6%ranked 1,047 of 3,164
Share of detached houses among residential buildings (2026)78.9%78.9%63.5%ranked 626 of 3,160

Energy

Indicator5054 KirchleerauKirchleerauSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)54.3%54.3%56.2%ranked 1,307 of 3,160
Heat pumps as main heating (2026)6.8%6.8%16.2%ranked 2,439 of 3,160
Wood heating systems (2026)18.9%18.9%13.5%ranked 1,376 of 3,160
District heating (2026)3.7%3.7%5.6%ranked 825 of 3,160

Society

Indicator5054 KirchleerauKirchleerauSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)19.0%19.0%29.8%ranked 1,202 of 2,040

Where is 5054 Kirchleerau?

Frequently asked questions

What is the population of 5054 Kirchleerau (Kirchleerau)?

5054 Kirchleerau has 1,864 residents in 2025. It covers 8.2 km², or 228 people per km².

Where is 5054 Kirchleerau?

5054 Kirchleerau (postcode area) is part of Kirchleerau, in Aargau.

What is the value of “Share of foreign nationals” in 5054 Kirchleerau?

Share of foreign nationals: 19.0% (2025), ranked 1,202 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5054 Kirchleerau?

Dwellings: 929 (2026), ranked 1,220 of 3,164 postcode areas in the country.