About Cologny
Cologny is a municipality in the Canton of Geneva, Switzerland.
- Canton
- Geneva
- Area
- 7.4 km²
Population
6'027residents
Median taxable income
CHF 94'715
Vacancy
0.98%
Foreign residents
35.9%
Dwellings
2'755
Jobs (FTE)
2'092
Tax multiplier
25%
Land use across the commune
Every 100 × 100 m of Cologny, coloured by how it's used. Drawn from the BFS Arealstatistik 2025 release — the most recent nationwide snapshot.
Source BFS Arealstatistik
Loading statistics …
Jobs & economy
2'092 full-time-equivalent jobs across 0 businesses — services make up 97% of employment, industry 3% (2018).
Source BFS STATENT
2'092FTE total
Primary0.3%
Secondary3.1%
Tertiary96.7%
Land use
81% built-up, 15% agricultural, 3% forest. Measured across 370 hectares (2025).
Source BFS Arealstatistik
Settlement81.6%
Agriculture15.2%
Forest3.3%
Water0.0%
Election Results
FDP led the 2023 National Council election with 40.5%, ahead of SVP at 19.4%.
Source BFS
FDP40.5%−1.4 pp
SVP19.4%+4.3 pp
Mitte8.3%
SP8.2%+2.0 pp
Grüne7.2%−6.2 pp
GLP7.1%−0.1 pp
MCR
6.8%+3.8 pp
Others
0.9%
2023 vs 2019
Primary / second-home mix
80.8% of dwellings are primary residences; 19.2% are second homes (2026).
Source BFS
Primary residences80.8%
Second homes19.2%
Climate data
Annual mean 11.0°C with 946 mm of rain. Warmest in July (20.6°C), coldest in January (2.1°C). Station: Genève / Cointrin, 411 m.
Source MeteoSchweiz
11.0°C
Annual mean
Mean 11.0°C
Rain 946 mm
Sun ≈157 days
Genève / Cointrin · 411 m.a.s.l. · 1991–2020 normals
Warming trend
Mean annual temperature at Genève / Cointrin has risen by +2.1°C between the first 30 observed years (1753–1782) and the most recent (1996–2025).
Source MeteoSchweiz NBCN
+2.1°C
mean 1996–2025 vs. 1753–1782
Genève / Cointrin · 411 m.a.s.l. · 1753–2025