5035 Unterentfelden (Unterentfelden): key figures
5035 Unterentfelden (postcode area in Unterentfelden) has 4,626 residents in 2025 across 2.9 km², or 1,606 people per km². Population: +11.4% between 2015 and 2025.
- 4,626 residents
- 2.9 km²
- 1,606 people/km²
5035 Unterentfelden in numbers
Key points
Nationally, 5035 Unterentfelden ranks No. 501 of 2,275 postcode areas.
Population of 5035 Unterentfelden over time
5035 Unterentfelden had 4,154 residents in 2015 and 4,626 in 2025.
| Year | Population |
|---|---|
| 2015 | 4,154 |
| 2020 | 4,412 |
| 2023 | 4,617 |
| 2025 | 4,626 |
All indicators for 5035 Unterentfelden
Next to the value for 5035 Unterentfelden: all postcode areas of Unterentfelden, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 5035 Unterentfelden | Unterentfelden | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 2,139 | – | – | ranked 571 of 3,164 | ||
| Residential buildings (2026) | 919 | – | – | ranked 520 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 9.3% | 9.3% | 23.2% | ranked 2,919 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 30.1% | 30.1% | 23.6% | ranked 812 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 77.1% | 77.1% | 63.5% | ranked 812 of 3,160 |
Energy
| Indicator | 5035 Unterentfelden | Unterentfelden | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 77.8% | 77.8% | 56.2% | ranked 225 of 3,160 | ||
| Heat pumps as main heating (2026) | 6.5% | 6.5% | 16.2% | ranked 2,476 of 3,160 | ||
| Wood heating systems (2026) | 3.8% | 3.8% | 13.5% | ranked 2,724 of 3,160 | ||
| District heating (2026) | 0.3% | 0.3% | 5.6% | ranked 2,015 of 3,160 |
Society
| Indicator | 5035 Unterentfelden | Unterentfelden | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 32.1% | 32.1% | 29.8% | ranked 362 of 2,040 |
Where is 5035 Unterentfelden?
Frequently asked questions
What is the population of 5035 Unterentfelden (Unterentfelden)?
5035 Unterentfelden has 4,626 residents in 2025. It covers 2.9 km², or 1,606 people per km².
Where is 5035 Unterentfelden?
5035 Unterentfelden (postcode area) is part of Unterentfelden, in Aargau.
What is the value of “Share of foreign nationals” in 5035 Unterentfelden?
Share of foreign nationals: 32.1% (2025), ranked 362 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 5035 Unterentfelden?
Dwellings: 2,139 (2026), ranked 571 of 3,164 postcode areas in the country.