Postcode area · Dulliken · Solothurn
4657 Dulliken (Dulliken): key figures
4657 Dulliken (postcode area in Dulliken) has 5,396 residents in 2025 across 4.7 km², or 1,138 people per km². Population: +11.8% between 2015 and 2025.
- 5,396 residents
- 4.7 km²
- 1,138 people/km²
4657 Dulliken in numbers
Population
5,396
ranked 416 of 2,275
+11.8%between 2015 and 2025
2015–2025
Population density
1,138people/km²
ranked 327 of 2,275
Area
4.7km²
ranked 2,250 of 3,168
Share of foreign nationals
47.2%
ranked 35 of 2,040
Dwellings
2,641
ranked 446 of 3,164
Residential buildings
1,079
ranked 395 of 3,160
Dwellings in buildings built before 1946
13.6%
ranked 2,641 of 3,164
Key points
Nationally, 4657 Dulliken ranks No. 416 of 2,275 postcode areas.
Population of 4657 Dulliken over time
Population, 2015–2025
4657 Dulliken had 4,828 residents in 2015 and 5,396 in 2025.
| Year | Population |
|---|---|
| 2015 | 4,828 |
| 2020 | 5,007 |
| 2023 | 5,289 |
| 2025 | 5,396 |
All indicators for 4657 Dulliken
Next to the value for 4657 Dulliken: all postcode areas of Dulliken, then of the whole country (totals for counts, weighted averages for rates).
4657 DullikenNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 4657 Dulliken | Dulliken | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 2,641 | – | – | ranked 446 of 3,164 | ||
| Residential buildings (2026) | 1,079 | – | – | ranked 395 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 13.6% | 13.6% | 23.2% | ranked 2,641 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) | 73.5% | 73.5% | 63.5% | ranked 1,198 of 3,160 |
Energy
| Indicator | 4657 Dulliken | Dulliken | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 71.6% | 71.6% | 56.2% | ranked 465 of 3,160 | ||
| Heat pumps as main heating (2026) | 14.9% | 14.9% | 16.2% | ranked 1,324 of 3,160 | ||
| Wood heating systems (2026) | 4.0% | 4.0% | 13.5% | ranked 2,699 of 3,160 | ||
| District heating (2026) | 2.2% | 2.2% | 5.6% | ranked 1,061 of 3,160 |
Society
| Indicator | 4657 Dulliken | Dulliken | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 47.2% | 47.2% | 29.8% | ranked 35 of 2,040 |
Where is 4657 Dulliken?
Frequently asked questions
What is the population of 4657 Dulliken (Dulliken)?
4657 Dulliken has 5,396 residents in 2025. It covers 4.7 km², or 1,138 people per km².
Where is 4657 Dulliken?
4657 Dulliken (postcode area) is part of Dulliken, in Solothurn.
What is the value of “Share of foreign nationals” in 4657 Dulliken?
Share of foreign nationals: 47.2% (2025), ranked 35 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 4657 Dulliken?
Dwellings: 2,641 (2026), ranked 446 of 3,164 postcode areas in the country.