Demographics
BFS · 2023Women
100 47.4%
Men
111 52.6%
Children & youth (0–19)
23 10.9%
Swiss citizens
170 83.3%
Foreign residents
34 16.7%
0–19 · 23 · 10.9%20–64 · 109 · 51.7%65+ · 79 · 37.4%
Foreign residents 16.7%0%61.6%
Source: BFS/OFS · retrieved 24.07.2026
Recent federal votes
BFS · sd-t-17-0214.06.2026Änderung des Bundesgesetzes über den zivilen Ersatzdienst (Zivildienstgesetz, ZDG)● Switzerland: accepted · turnout 48.2%72.6% yes
14.06.2026Volksinitiative «Keine 10-Millionen-Schweiz! (Nachhaltigkeitsinitiative)»● Switzerland: rejected · turnout 48.6%47.6% yes
08.03.2026Bundesgesetz über die Individualbesteuerung● Switzerland: accepted · turnout 45.6%56.2% yes
08.03.2026Volksinitiative «Für eine gerechte Energie- und Klimapolitik: Investieren für Wohlstand, Arbeit und Umwelt (Klimafonds-Initiative)»● Switzerland: rejected · turnout 45.6%28.1% yes
Source: BFS · retrieved 20.07.2026
Politics
National Council election 2023Mitte29.5% · strongest party
Mitte29.5%
SP25.7%
SVP22.2%
FDP13.0%
GRÜNE6.2%
Source: BFS · retrieved 20.07.2026
Taxes 2026
ESTVMunicipal tax multiplier100%
Cantonal tax multiplier92%
100%CH range 25%525%
Tax rank 78 of 100 in canton GrisonsSource: ESTV · retrieved 20.07.2026
Climate
Grono · 10 kmAnnual mean temperature 202511.6 °C
Precipitation 20251'564 mm
11.6 °CCH range -5.5°14°
Source: MeteoSwiss · retrieved 24.07.2026
Municipality
Wikidata · CC0Websitecomunedicalanca.ch ↗
Source: Wikidata · retrieved 20.07.2026
Postal codes (4)
swisstopoNearby municipalities
swisstopoFrequently asked questions
- What is the postal code of Calanca?
- Calanca has 4 postal codes: 6543, 6544, 6545, 6546.
- What is the tax rate in Calanca?
- The municipal tax multiplier of Calanca is 100% (2026); canton GR levies 92%.
- How many residents does Calanca have?
- Calanca has 211 residents (2023).
- Which canton is Calanca in?
- Calanca is located in canton GR.