3977 Granges VS (Sierre): key figures
3977 Granges VS (postcode area in Sierre) has 2,111 residents in 2025 across 5.1 km², or 414 people per km². By population, 3977 Granges VS ranks No. 2 of 3 postcode areas in Sierre. Population: +15.7% between 2015 and 2025.
- 2,111 residents
- 5.1 km²
- 414 people/km²
3977 Granges VS in numbers
Key points
By population, 3977 Granges VS ranks No. 2 of 3 postcode areas in Sierre.
Nationally, 3977 Granges VS ranks No. 995 of 2,275 postcode areas.
Population of 3977 Granges VS over time
3977 Granges VS had 1,825 residents in 2015 and 2,111 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,825 |
| 2020 | 1,973 |
| 2023 | 2,023 |
| 2025 | 2,111 |
All indicators for 3977 Granges VS
Next to the value for 3977 Granges VS: all postcode areas of Sierre, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 3977 Granges VS | Sierre | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 865 | – | – | ranked 2 of 3 | ranked 1,283 of 3,164 | |
| Residential buildings (2026) | 466 | – | – | ranked 2 of 3 | ranked 1,239 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 11.0% | 17.3% | 23.2% | ranked 3 of 3 | ranked 2,819 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 48.7% | 25.6% | 23.6% | ranked 1 of 3 | ranked 47 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 80.0% | 55.1% | 63.5% | ranked 1 of 3 | ranked 527 of 3,160 |
Energy
| Indicator | 3977 Granges VS | Sierre | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 86.1% | 80.5% | 56.2% | ranked 1 of 3 | ranked 53 of 3,160 | |
| Heat pumps as main heating (2026) | 6.2% | 5.5% | 16.2% | ranked 1 of 3 | ranked 2,524 of 3,160 | |
| Wood heating systems (2026) | 0.0% | 2.0% | 13.5% | ranked 3 of 3 | ranked 3,150 of 3,160 | |
| District heating (2026) | 0.5% | 0.1% | 5.6% | ranked 1 of 3 | ranked 1,824 of 3,160 |
Society
| Indicator | 3977 Granges VS | Sierre | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 20.7% | 36.6% | 29.8% | ranked 3 of 3 | ranked 1,045 of 2,040 |
Where is 3977 Granges VS?
Other postcode areas in Sierre
Postcode areas near 3977 Granges VS
- 3976 Noës1,027 residents
- 3960 Sierre15,764 residents
- 3979 GrôneGrône
- 3978 FlantheyLens
- 3966 RéchyChalais
- 1978 LensLens
Previous in alphabetical order: 3976 Noës
Frequently asked questions
What is the population of 3977 Granges VS (Sierre)?
3977 Granges VS has 2,111 residents in 2025. It covers 5.1 km², or 414 people per km².
Where is 3977 Granges VS?
3977 Granges VS (postcode area) is part of Sierre, in Valais.
What is the value of “Share of foreign nationals” in 3977 Granges VS?
Share of foreign nationals: 20.7% (2025), ranked 1,045 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 3977 Granges VS?
Dwellings: 865 (2026), ranked 1,283 of 3,164 postcode areas in the country.