Postcode area · Büsserach · Solothurn
4227 Büsserach (Büsserach): key figures
4227 Büsserach (postcode area in Büsserach) has 2,439 residents in 2025 across 7.5 km², or 323 people per km². Population: +12.5% between 2015 and 2025.
- 2,439 residents
- 7.5 km²
- 323 people/km²
4227 Büsserach in numbers
Population
2,439
ranked 910 of 2,275
+12.5%between 2015 and 2025
2015–2025
Population density
323people/km²
ranked 1,034 of 2,275
Area
7.5km²
ranked 1,542 of 3,168
Share of foreign nationals
19.1%
ranked 1,192 of 2,040
Dwellings
1,225
ranked 986 of 3,164
Residential buildings
703
ranked 792 of 3,160
Dwellings in buildings built before 1946
16.4%
ranked 2,437 of 3,164
Key points
Nationally, 4227 Büsserach ranks No. 910 of 2,275 postcode areas.
Population of 4227 Büsserach over time
Population, 2015–2025
4227 Büsserach had 2,168 residents in 2015 and 2,439 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,168 |
| 2020 | 2,264 |
| 2023 | 2,393 |
| 2025 | 2,439 |
All indicators for 4227 Büsserach
Next to the value for 4227 Büsserach: all postcode areas of Büsserach, then of the whole country (totals for counts, weighted averages for rates).
4227 BüsserachNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 4227 Büsserach | Büsserach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,225 | – | – | ranked 986 of 3,164 | ||
| Residential buildings (2026) | 703 | – | – | ranked 792 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 16.4% | 16.4% | 23.2% | ranked 2,437 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 31.8% | 31.8% | 23.6% | ranked 664 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 78.2% | 78.2% | 63.5% | ranked 701 of 3,160 |
Energy
| Indicator | 4227 Büsserach | Büsserach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 79.4% | 79.4% | 56.2% | ranked 184 of 3,160 | ||
| Heat pumps as main heating (2026) | 8.3% | 8.3% | 16.2% | ranked 2,201 of 3,160 | ||
| Wood heating systems (2026) | 8.3% | 8.3% | 13.5% | ranked 2,223 of 3,160 | ||
| District heating (2026) | 0.4% | 0.4% | 5.6% | ranked 1,913 of 3,160 |
Society
| Indicator | 4227 Büsserach | Büsserach | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 19.1% | 19.1% | 29.8% | ranked 1,192 of 2,040 |
Where is 4227 Büsserach?
Frequently asked questions
What is the population of 4227 Büsserach (Büsserach)?
4227 Büsserach has 2,439 residents in 2025. It covers 7.5 km², or 323 people per km².
Where is 4227 Büsserach?
4227 Büsserach (postcode area) is part of Büsserach, in Solothurn.
What is the value of “Share of foreign nationals” in 4227 Büsserach?
Share of foreign nationals: 19.1% (2025), ranked 1,192 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 4227 Büsserach?
Dwellings: 1,225 (2026), ranked 986 of 3,164 postcode areas in the country.