1257 La Croix-de-Rozon (Bardonnex): key figures
1257 La Croix-de-Rozon (postcode area in Bardonnex) has 2,454 residents in 2025 across 4.8 km², or 507 people per km². Population: +13.0% between 2015 and 2025.
- 2,454 residents
- 4.8 km²
- 507 people/km²
1257 La Croix-de-Rozon in numbers
Key points
Nationally, 1257 La Croix-de-Rozon ranks No. 905 of 2,275 postcode areas.
Population of 1257 La Croix-de-Rozon over time
1257 La Croix-de-Rozon had 2,172 residents in 2015 and 2,454 in 2025.
| Year | Population |
|---|---|
| 2015 | 2,172 |
| 2020 | 2,318 |
| 2023 | 2,476 |
| 2025 | 2,454 |
All indicators for 1257 La Croix-de-Rozon
Next to the value for 1257 La Croix-de-Rozon: all postcode areas of Bardonnex, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 1257 La Croix-de-Rozon | Bardonnex | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 1,116 | – | – | ranked 1,048 of 3,164 | ||
| Residential buildings (2026) | 432 | – | – | ranked 1,335 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 27.8% | 27.8% | 23.2% | ranked 1,581 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 19.5% | 19.5% | 23.6% | ranked 1,776 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 66.2% | 66.2% | 63.5% | ranked 1,918 of 3,160 |
Energy
| Indicator | 1257 La Croix-de-Rozon | Bardonnex | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 83.0% | 83.0% | 56.2% | ranked 109 of 3,160 | ||
| Heat pumps as main heating (2026) | 6.0% | 6.0% | 16.2% | ranked 2,557 of 3,160 | ||
| Wood heating systems (2026) | 2.7% | 2.7% | 13.5% | ranked 2,863 of 3,160 | ||
| District heating (2026) | 0.7% | 0.7% | 5.6% | ranked 1,672 of 3,160 |
Society
| Indicator | 1257 La Croix-de-Rozon | Bardonnex | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 26.9% | 26.9% | 29.8% | ranked 638 of 2,040 |
Where is 1257 La Croix-de-Rozon?
Frequently asked questions
What is the population of 1257 La Croix-de-Rozon (Bardonnex)?
1257 La Croix-de-Rozon has 2,454 residents in 2025. It covers 4.8 km², or 507 people per km².
Where is 1257 La Croix-de-Rozon?
1257 La Croix-de-Rozon (postcode area) is part of Bardonnex, in Geneva.
What is the value of “Share of foreign nationals” in 1257 La Croix-de-Rozon?
Share of foreign nationals: 26.9% (2025), ranked 638 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 1257 La Croix-de-Rozon?
Dwellings: 1,116 (2026), ranked 1,048 of 3,164 postcode areas in the country.