Population
19'101↑1.0%
About Onex
Municipality · Geneva
One-X, a 2006 album by Three Days Grace
Population
19'101
Tax multiplier
51%
Onex in numbers
Federal data — BFS (STATPOP, STATENT, land use), ESTV, BAKOM, ARE.51%
Top 10% in canton
Median taxable income
CHF 44'150↑0.1%
Bottom quartile in canton
Median net income
CHF 49'400↓0.2%
67%
Cantonal tax multiplier
148%
0.39%↑116.7%
Above average in canton
- Settlement80%
- Forest13%
- Other4%
- Agriculture3%
Foreign residents
37.4%↑1.4%
Top quartile in canton
Dwellings
8'462↑1.5%
Jobs (FTE)
3'994↑0.4%
91%
Housing market in Onex
The rental vacancy rate is 0.39%, 14% above the cantonal average (0.34 %) — a comparatively relaxed market. The municipal tax multiplier (Steuerfuss) is 51%, 15% above the cantonal average (44 %). Median taxable income is CHF 59'800, 3% below the Swiss median (CHF 61'929). Onex has 19'101 residents (2025).
Source: Swiss Federal Statistical Office (BFS).
