Postcode area · Auenstein · Aargau
5105 Auenstein (Auenstein): key figures
5105 Auenstein (postcode area in Auenstein) has 1,732 residents in 2025 across 5.7 km², or 305 people per km². Population: +11.2% between 2015 and 2025.
- 1,732 residents
- 5.7 km²
- 305 people/km²
5105 Auenstein in numbers
Population
1,732
ranked 1,140 of 2,275
+11.2%between 2015 and 2025
2015–2025
Population density
305people/km²
ranked 1,075 of 2,275
Area
5.7km²
ranked 1,986 of 3,168
Share of foreign nationals
16.2%
ranked 1,403 of 2,040
Dwellings
852
ranked 1,296 of 3,164
Residential buildings
627
ranked 909 of 3,160
Dwellings in buildings built before 1946
23.4%
ranked 1,898 of 3,164
Key points
Nationally, 5105 Auenstein ranks No. 1,140 of 2,275 postcode areas.
Population of 5105 Auenstein over time
Population, 2015–2025
5105 Auenstein had 1,557 residents in 2015 and 1,732 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,557 |
| 2020 | 1,609 |
| 2023 | 1,712 |
| 2025 | 1,732 |
All indicators for 5105 Auenstein
Next to the value for 5105 Auenstein: all postcode areas of Auenstein, then of the whole country (totals for counts, weighted averages for rates).
5105 AuensteinNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 5105 Auenstein | Auenstein | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 852 | – | – | ranked 1,296 of 3,164 | ||
| Residential buildings (2026) | 627 | – | – | ranked 909 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 23.4% | 23.4% | 23.2% | ranked 1,898 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 30.2% | 30.2% | 23.6% | ranked 804 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 84.4% | 84.4% | 63.5% | ranked 239 of 3,160 |
Energy
| Indicator | 5105 Auenstein | Auenstein | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 62.5% | 62.5% | 56.2% | ranked 880 of 3,160 | ||
| Heat pumps as main heating (2026) | 10.1% | 10.1% | 16.2% | ranked 1,939 of 3,160 | ||
| Wood heating systems (2026) | 14.2% | 14.2% | 13.5% | ranked 1,717 of 3,160 | ||
| District heating (2026) | 0.2% | 0.2% | 5.6% | ranked 2,105 of 3,160 |
Society
| Indicator | 5105 Auenstein | Auenstein | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 16.2% | 16.2% | 29.8% | ranked 1,403 of 2,040 |
Where is 5105 Auenstein?
Frequently asked questions
What is the population of 5105 Auenstein (Auenstein)?
5105 Auenstein has 1,732 residents in 2025. It covers 5.7 km², or 305 people per km².
Where is 5105 Auenstein?
5105 Auenstein (postcode area) is part of Auenstein, in Aargau.
What is the value of “Share of foreign nationals” in 5105 Auenstein?
Share of foreign nationals: 16.2% (2025), ranked 1,403 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 5105 Auenstein?
Dwellings: 852 (2026), ranked 1,296 of 3,164 postcode areas in the country.