Postcode area · Wilderswil · Bern
3812 Wilderswil (Wilderswil): key figures
3812 Wilderswil (postcode area in Wilderswil) has 2,690 residents in 2025 across 15.4 km², or 175 people per km². Population: +4.3% between 2015 and 2025.
- 2,690 residents
- 15.4 km²
- 175 people/km²
3812 Wilderswil in numbers
Population
2,690
ranked 843 of 2,275
+4.3%between 2015 and 2025
2015–2025
Population density
175people/km²
ranked 1,491 of 2,275
Area
15.4km²
ranked 665 of 3,168
Share of foreign nationals
20.8%
ranked 1,033 of 2,040
Dwellings
1,633
ranked 758 of 3,164
Residential buildings
742
ranked 734 of 3,160
Dwellings in buildings built before 1946
38.9%
ranked 945 of 3,164
Key points
Nationally, 3812 Wilderswil ranks No. 843 of 2,275 postcode areas.
Population of 3812 Wilderswil over time
Population, 2015–2025
3812 Wilderswil had 2,580 residents in 2015 and 2,690 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,580 |
| 2020 | 2,573 |
| 2023 | 2,706 |
| 2025 | 2,690 |
All indicators for 3812 Wilderswil
Next to the value for 3812 Wilderswil: all postcode areas of Wilderswil, then of the whole country (totals for counts, weighted averages for rates).
3812 WilderswilNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 3812 Wilderswil | Wilderswil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,633 | – | – | ranked 758 of 3,164 | ||
| Residential buildings (2026) | 742 | – | – | ranked 734 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 38.9% | 38.9% | 23.2% | ranked 945 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 18.7% | 18.7% | 23.6% | ranked 1,851 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 50.4% | 50.4% | 63.5% | ranked 2,795 of 3,160 |
Energy
| Indicator | 3812 Wilderswil | Wilderswil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 61.7% | 61.7% | 56.2% | ranked 926 of 3,160 | ||
| Heat pumps as main heating (2026) | 12.8% | 12.8% | 16.2% | ranked 1,564 of 3,160 | ||
| Wood heating systems (2026) | 15.7% | 15.7% | 13.5% | ranked 1,601 of 3,160 | ||
| District heating (2026) | 1.9% | 1.9% | 5.6% | ranked 1,139 of 3,160 |
Society
| Indicator | 3812 Wilderswil | Wilderswil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 20.8% | 20.8% | 29.8% | ranked 1,033 of 2,040 |
Where is 3812 Wilderswil?
Frequently asked questions
What is the population of 3812 Wilderswil (Wilderswil)?
3812 Wilderswil has 2,690 residents in 2025. It covers 15.4 km², or 175 people per km².
Where is 3812 Wilderswil?
3812 Wilderswil (postcode area) is part of Wilderswil, in Bern.
What is the value of “Share of foreign nationals” in 3812 Wilderswil?
Share of foreign nationals: 20.8% (2025), ranked 1,033 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 3812 Wilderswil?
Dwellings: 1,633 (2026), ranked 758 of 3,164 postcode areas in the country.