Postcode area · Siselen · Bern
2577 Siselen BE (Siselen): key figures
2577 Siselen BE (postcode area in Siselen) has 1,189 residents in 2025 across 9.1 km², or 131 people per km². Population: +9.6% between 2015 and 2025.
- 1,189 residents
- 9.1 km²
- 131 people/km²
2577 Siselen BE in numbers
Population
1,189
ranked 1,461 of 2,275
+9.6%between 2015 and 2025
2015–2025
Population density
131people/km²
ranked 1,704 of 2,275
Area
9.1km²
ranked 1,272 of 3,168
Share of foreign nationals
21.4%
ranked 978 of 2,040
Dwellings
614
ranked 1,650 of 3,164
Residential buildings
356
ranked 1,605 of 3,160
Dwellings in buildings built before 1946
37.1%
ranked 1,040 of 3,164
Key points
Nationally, 2577 Siselen BE ranks No. 1,461 of 2,275 postcode areas.
Population of 2577 Siselen BE over time
Population, 2015–2025
2577 Siselen BE had 1,085 residents in 2015 and 1,189 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,085 |
| 2020 | 1,156 |
| 2023 | 1,176 |
| 2025 | 1,189 |
All indicators for 2577 Siselen BE
Next to the value for 2577 Siselen BE: all postcode areas of Siselen, then of the whole country (totals for counts, weighted averages for rates).
2577 Siselen BENational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 2577 Siselen BE | Siselen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 614 | – | – | ranked 1,650 of 3,164 | ||
| Residential buildings (2026) | 356 | – | – | ranked 1,605 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 37.1% | 37.1% | 23.2% | ranked 1,040 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 21.3% | 21.3% | 23.6% | ranked 1,600 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 62.6% | 62.6% | 63.5% | ranked 2,204 of 3,160 |
Energy
| Indicator | 2577 Siselen BE | Siselen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 60.3% | 60.3% | 56.2% | ranked 989 of 3,160 | ||
| Heat pumps as main heating (2026) | 23.3% | 23.3% | 16.2% | ranked 694 of 3,160 | ||
| Wood heating systems (2026) | 10.2% | 10.2% | 13.5% | ranked 2,052 of 3,160 | ||
| District heating (2026) | 0.0% | 0.0% | 5.6% | ranked 2,207 of 3,160 |
Society
| Indicator | 2577 Siselen BE | Siselen | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 21.4% | 21.4% | 29.8% | ranked 978 of 2,040 |
Where is 2577 Siselen BE?
Frequently asked questions
What is the population of 2577 Siselen BE (Siselen)?
2577 Siselen BE has 1,189 residents in 2025. It covers 9.1 km², or 131 people per km².
Where is 2577 Siselen BE?
2577 Siselen BE (postcode area) is part of Siselen, in Bern.
What is the value of “Share of foreign nationals” in 2577 Siselen BE?
Share of foreign nationals: 21.4% (2025), ranked 978 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 2577 Siselen BE?
Dwellings: 614 (2026), ranked 1,650 of 3,164 postcode areas in the country.