Postcode area · Arni (AG) · Aargau
8905 Arni AG (Arni (AG)): key figures
8905 Arni AG (postcode area in Arni (AG)) has 2,599 residents in 2025 across 5.0 km², or 517 people per km². Population: +6.0% between 2015 and 2025.
- 2,599 residents
- 5.0 km²
- 517 people/km²
8905 Arni AG in numbers
Population
2,599
ranked 870 of 2,275
+6.0%between 2015 and 2025
2015–2025
Population density
517people/km²
ranked 690 of 2,275
Area
5.0km²
ranked 2,162 of 3,168
Share of foreign nationals
15.0%
ranked 1,486 of 2,040
Dwellings
1,196
ranked 1,006 of 3,164
Residential buildings
658
ranked 853 of 3,160
Dwellings in buildings built before 1946
6.4%
ranked 3,056 of 3,164
Key points
Nationally, 8905 Arni AG ranks No. 870 of 2,275 postcode areas.
Population of 8905 Arni AG over time
Population, 2015–2025
8905 Arni AG had 2,451 residents in 2015 and 2,599 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,451 |
| 2020 | 2,420 |
| 2023 | 2,482 |
| 2025 | 2,599 |
All indicators for 8905 Arni AG
Next to the value for 8905 Arni AG: all postcode areas of Arni (AG), then of the whole country (totals for counts, weighted averages for rates).
8905 Arni AGNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 8905 Arni AG | Arni (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,196 | – | – | ranked 1,006 of 3,164 | ||
| Residential buildings (2026) | 658 | – | – | ranked 853 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 6.4% | 6.4% | 23.2% | ranked 3,056 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 43.1% | 43.1% | 23.6% | ranked 130 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 78.4% | 78.4% | 63.5% | ranked 678 of 3,160 |
Energy
| Indicator | 8905 Arni AG | Arni (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 66.5% | 66.5% | 56.2% | ranked 674 of 3,160 | ||
| Heat pumps as main heating (2026) | 23.5% | 23.5% | 16.2% | ranked 681 of 3,160 | ||
| Wood heating systems (2026) | 7.5% | 7.5% | 13.5% | ranked 2,326 of 3,160 | ||
| District heating (2026) | 0.2% | 0.2% | 5.6% | ranked 2,105 of 3,160 |
Society
| Indicator | 8905 Arni AG | Arni (AG) | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 15.0% | 15.0% | 29.8% | ranked 1,486 of 2,040 |
Where is 8905 Arni AG?
Frequently asked questions
What is the population of 8905 Arni AG (Arni (AG))?
8905 Arni AG has 2,599 residents in 2025. It covers 5.0 km², or 517 people per km².
Where is 8905 Arni AG?
8905 Arni AG (postcode area) is part of Arni (AG), in Aargau.
What is the value of “Share of foreign nationals” in 8905 Arni AG?
Share of foreign nationals: 15.0% (2025), ranked 1,486 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 8905 Arni AG?
Dwellings: 1,196 (2026), ranked 1,006 of 3,164 postcode areas in the country.