7115 Surcasti (Lumnezia): key figures
7115 Surcasti (postcode area in Lumnezia) has 68 residents in 2025 across 5.9 km², or 11.6 people per km². By population, 7115 Surcasti ranks No. 4 of 4 postcode areas in Lumnezia. Population: −5.6% between 2015 and 2025.
- 68 residents
- 5.9 km²
- 12 people/km²
7115 Surcasti in numbers
Key points
By population, 7115 Surcasti ranks No. 4 of 4 postcode areas in Lumnezia.
Nationally, 7115 Surcasti ranks No. 2,269 of 2,275 postcode areas.
Population of 7115 Surcasti over time
7115 Surcasti had 72 residents in 2015 and 68 in 2025.
| Year | Population |
|---|---|
| 2015 | 72 |
| 2020 | 69 |
| 2023 | 70 |
| 2025 | 68 |
All indicators for 7115 Surcasti
Next to the value for 7115 Surcasti: all postcode areas of Lumnezia, then of the whole country (totals for counts, weighted averages for rates).
Housing
| Indicator | 7115 Surcasti | Lumnezia | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 55 | – | – | ranked 9 of 12 | ranked 3,140 of 3,164 | |
| Residential buildings (2026) | 41 | – | – | ranked 10 of 12 | ranked 3,129 of 3,160 | |
| Dwellings in buildings built before 1946 (2026) | 76.4% | 31.1% | 23.2% | ranked 2 of 12 | ranked 37 of 3,164 | |
| Dwellings in buildings built since 2001 (2026) | 5.5% | 23.6% | 23.6% | ranked 10 of 12 | ranked 2,902 of 3,164 | |
| Share of detached houses among residential buildings (2026) | 75.6% | 56.8% | 63.5% | ranked 2 of 12 | ranked 966 of 3,160 |
Energy
| Indicator | 7115 Surcasti | Lumnezia | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 29.7% | 26.4% | 56.2% | ranked 5 of 12 | ranked 2,587 of 3,160 | |
| Heat pumps as main heating (2026) | 13.5% | 13.0% | 16.2% | ranked 6 of 12 | ranked 1,474 of 3,160 | |
| Wood heating systems (2026) | 45.9% | 45.4% | 13.5% | ranked 7 of 12 | ranked 390 of 3,160 | |
| District heating (2026) | 0.0% | 0.1% | 5.6% | ranked 2 of 12 | ranked 2,207 of 3,160 |
Where is 7115 Surcasti?
Other postcode areas in Lumnezia
- 7144 Vella480 residents
- 7142 Cumbel242 residents
- 7147 Vignogn166 residents
- 7110 Peiden
- 7113 Camuns
- 7114 Uors (Lumnezia)
- 7143 Morissen
- 7145 Degen
Postcode areas near 7115 Surcasti
- 7114 Uors (Lumnezia)
- 7145 Degen
- 7147 Vignogn166 residents
- 7113 Camuns
- 7146 Vattiz
- 7144 Vella480 residents
Previous in alphabetical order: 7114 Uors (Lumnezia)
Next in alphabetical order: 7142 Cumbel
Frequently asked questions
What is the population of 7115 Surcasti (Lumnezia)?
7115 Surcasti has 68 residents in 2025. It covers 5.9 km², or 12 people per km².
Where is 7115 Surcasti?
7115 Surcasti (postcode area) is part of Lumnezia, in Grisons.
What is the value of “Dwellings” in 7115 Surcasti?
Dwellings: 55 (2026), ranked 3,140 of 3,164 postcode areas in the country.
What is the value of “Residential buildings” in 7115 Surcasti?
Residential buildings: 41 (2026), ranked 3,129 of 3,160 postcode areas in the country.