4532 Feldbrunnen (Feldbrunnen-St. Niklaus): key figures
4532 Feldbrunnen (postcode area in Feldbrunnen-St. Niklaus) has 1,060 residents in 2025 across 2.8 km², or 383 people per km². Population: +10.5% between 2015 and 2025.
- 1,060 residents
- 2.8 km²
- 383 people/km²
4532 Feldbrunnen in numbers
Key points
Nationally, 4532 Feldbrunnen ranks No. 1,558 of 2,275 postcode areas.
Population of 4532 Feldbrunnen over time
4532 Feldbrunnen had 959 residents in 2015 and 1,060 in 2025.
| Year | Population |
|---|---|
| 2015 | 959 |
| 2020 | 970 |
| 2023 | 1,014 |
| 2025 | 1,060 |
All indicators for 4532 Feldbrunnen
Next to the value for 4532 Feldbrunnen: all postcode areas of Feldbrunnen-St. Niklaus, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 4532 Feldbrunnen | Feldbrunnen-St. Niklaus | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 556 | – | – | ranked 1,765 of 3,164 | ||
| Residential buildings (2026) | 244 | – | – | ranked 2,103 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 12.6% | 12.6% | 23.2% | ranked 2,709 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 34.5% | 34.5% | 23.6% | ranked 486 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 61.9% | 61.9% | 63.5% | ranked 2,247 of 3,160 |
Energy
| Indicator | 4532 Feldbrunnen | Feldbrunnen-St. Niklaus | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 70.9% | 70.9% | 56.2% | ranked 495 of 3,160 | ||
| Heat pumps as main heating (2026) | 17.3% | 17.3% | 16.2% | ranked 1,106 of 3,160 | ||
| Wood heating systems (2026) | 3.6% | 3.6% | 13.5% | ranked 2,747 of 3,160 | ||
| District heating (2026) | 0.0% | 0.0% | 5.6% | ranked 2,207 of 3,160 |
Society
| Indicator | 4532 Feldbrunnen | Feldbrunnen-St. Niklaus | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 13.4% | 13.4% | 29.8% | ranked 1,606 of 2,040 |
Where is 4532 Feldbrunnen?
Frequently asked questions
What is the population of 4532 Feldbrunnen (Feldbrunnen-St. Niklaus)?
4532 Feldbrunnen has 1,060 residents in 2025. It covers 2.8 km², or 383 people per km².
Where is 4532 Feldbrunnen?
4532 Feldbrunnen (postcode area) is part of Feldbrunnen-St. Niklaus, in Solothurn.
What is the value of “Share of foreign nationals” in 4532 Feldbrunnen?
Share of foreign nationals: 13.4% (2025), ranked 1,606 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 4532 Feldbrunnen?
Dwellings: 556 (2026), ranked 1,765 of 3,164 postcode areas in the country.