Postcode area · Wattenwil · Bern
3665 Wattenwil (Wattenwil): key figures
3665 Wattenwil (postcode area in Wattenwil) has 3,240 residents in 2025 across 14.7 km², or 221 people per km². Population: +11.8% between 2015 and 2025.
- 3,240 residents
- 14.7 km²
- 221 people/km²
3665 Wattenwil in numbers
Population
3,240
ranked 714 of 2,275
+11.8%between 2015 and 2025
2015–2025
Population density
221people/km²
ranked 1,308 of 2,275
Area
14.7km²
ranked 709 of 3,168
Share of foreign nationals
7.7%
ranked 1,904 of 2,040
Dwellings
1,616
ranked 768 of 3,164
Residential buildings
779
ranked 680 of 3,160
Dwellings in buildings built before 1946
33.3%
ranked 1,252 of 3,164
Key points
Nationally, 3665 Wattenwil ranks No. 714 of 2,275 postcode areas.
Population of 3665 Wattenwil over time
Population, 2015–2025
3665 Wattenwil had 2,898 residents in 2015 and 3,240 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,898 |
| 2020 | 3,088 |
| 2023 | 3,229 |
| 2025 | 3,240 |
All indicators for 3665 Wattenwil
Next to the value for 3665 Wattenwil: all postcode areas of Wattenwil, then of the whole country (totals for counts, weighted averages for rates).
3665 WattenwilNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 3665 Wattenwil | Wattenwil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,616 | – | – | ranked 768 of 3,164 | ||
| Residential buildings (2026) | 779 | – | – | ranked 680 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 33.3% | 33.3% | 23.2% | ranked 1,252 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 20.9% | 20.9% | 23.6% | ranked 1,636 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 54.4% | 54.4% | 63.5% | ranked 2,659 of 3,160 |
Energy
| Indicator | 3665 Wattenwil | Wattenwil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 43.3% | 43.3% | 56.2% | ranked 1,914 of 3,160 | ||
| Heat pumps as main heating (2026) | 11.4% | 11.4% | 16.2% | ranked 1,748 of 3,160 | ||
| Wood heating systems (2026) | 34.4% | 34.4% | 13.5% | ranked 652 of 3,160 | ||
| District heating (2026) | 5.6% | 5.6% | 5.6% | ranked 618 of 3,160 |
Society
| Indicator | 3665 Wattenwil | Wattenwil | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 7.7% | 7.7% | 29.8% | ranked 1,904 of 2,040 |
Where is 3665 Wattenwil?
Frequently asked questions
What is the population of 3665 Wattenwil (Wattenwil)?
3665 Wattenwil has 3,240 residents in 2025. It covers 14.7 km², or 221 people per km².
Where is 3665 Wattenwil?
3665 Wattenwil (postcode area) is part of Wattenwil, in Bern.
What is the value of “Share of foreign nationals” in 3665 Wattenwil?
Share of foreign nationals: 7.7% (2025), ranked 1,904 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 3665 Wattenwil?
Dwellings: 1,616 (2026), ranked 768 of 3,164 postcode areas in the country.