Living in Onex

Onex is a mid-sized municipality in Geneva, Switzerland, home to 18,773 people in the French-speaking area. Of the 29 household profiles on Nestlyzer, its strongest are digital natives (top 4%, #15 of 398), car-free households (top 8%, #39 of 520), first-time home buyers (top 8%, #52 of 687).

Residents18,773
Density6,657 per km²
Area2.8 km²
5-year growth-1.1%
Tax, single, CHF 100k15.3%
Tax, family, CHF 100k2.6%
Wealth tax on CHF 1m4.99‰
Hub airport6 km (Geneva International)
Nearest city of 100k+4 km
Within 30 km1,061,200 people
Lake shore3 km (Lake Geneva)
Climate typeOceanic (Cfb)
Terrain around itabout 450 m, height range 420 m
Nearest large lakeLake Geneva, 3.3 km
Nearest major riverRhône, 2.5 km
Main railway line3.6 km
Border with France5 km
Distance to Bern132 km
Within 10 km557,076 people
Greater areaGreater Geneva, 4 km out
Winter daylight8 h 37 min, sunset 16:52

See Onex on the map

Open in Nestlyzer

Good to know about Onex

Best places in Greater Geneva

How Onex ranks

Scores run 0 to 100 against every municipality in Switzerland. Ranks count only the places that pass each profile's minimums, so the totals differ by profile. Detailed module: 28 official Swiss factors (Federal Statistical Office portraits, ESTV tax burden), regional Eurostat health, income and safety figures and geographic measures.

ProfileScoreIn SwitzerlandIn Geneva
Young familynot ranked: below the minimum for foundation–Map
Low-income household62#124 of 617#5 of 20Map
Low-income familynot ranked: below the minimum for foundation–Map
Single parentnot ranked: below the minimum for foundation–Map
Pensioner couple55#549 of 933#13 of 29Map
Single pensionernot ranked: below the minimum for foundation–Map
Early retiree44#624 of 798#14 of 24Map
Single professional37#112 of 349#6 of 16Map
Young professional48#83 of 398#6 of 16Map
DINKS27#98 of 186#6 of 13Map
Remote worker70#36 of 398#2 of 16Map
Commuter61#85 of 875#5 of 32Map
Car-free household56#39 of 520#6 of 18Map
Student68#41 of 158#5 of 12Map
First-home buyer62#52 of 687#3 of 21Map
Budget-constrained mover66#77 of 926#3 of 29Map
Urban lifestyle seeker44#59 of 398#5 of 16Map
Expat professional51#226 of 398#9 of 16Map
Healthcare-first movernot ranked: below the minimum for foundation–Map
Nature-focused household20#1,527 of 1,577#27 of 40Map
Cross-border commuternot ranked: must-have: a border within 45 km where pay is higher on the other side–Map
Outdoor and mountain lover48#1,046 of 1,428#26 of 38Map
Rural value seeker26#968 of 1,224#24 of 39Map
High-net-worth movernot ranked: below the minimum for foundation–Map
Lottery winner29#901 of 2,172#35 of 45Map
Climate-resilient relocation64#794 of 933#20 of 29Map
Coastal living74#101 of 790#8 of 29Map
Business owner52#502 of 933#15 of 29Map
Digital native64#15 of 398#6 of 16Map

Strengths and trade-offs

  • Mobility and connectivity100
  • Financial centre (banking and capital markets) within commuting distance100
  • Commodity-trading or gold hub within commuting distance100
  • Wealth-management centre within commuting distance100
  • Services nearby (people within 10 km: shops, doctors, cafes, transport)99
  • Universities in town (universities and universities of applied sciences within 10 km)99
  • Sea or lake shore98
  • University-town character (universities relative to the people nearby)94
  • Climate exposure (estimate: coastal and river flooding, heat; 100 = low)90
  • Affordability84
  • Freight access (motorway, rail, port)80
  • Education and family76
  • Mountains and water (terrain relief, lakes and the sea nearby)75
  • Health and elderly73
  • Climate (mild and sunny: climate class and winter daylight)67
  • Demographics54
  • Flat land (terrain relief)48
  • Taxes and wealth44
  • Jobs and economy42
  • City scale (people within 10 km: big-city life, transit, scenes)39
  • Foundation38
  • Safety and community23
  • Market reach (residents within 100 km, across borders)10
  • Real estate7
  • Home market (residents of the same country within 150 km)4
  • One-day truck radius (residents within 300 km, across borders)3
  • Green space2
  • Port access (major sea or inland port)0
  • Chemical park nearby (sites with pipeline links)0
  • National border nearby (straight line)0
  • Crypto hub within commuting distance0

Residents by year

201918,9772019: 18,977202018,9642020: 18,964202119,0582021: 19,058202218,9332022: 18,933202318,8212023: 18,821202418,7732024: 18,773

−1.1% from 2019 to 2024. Bars start at zero.

Nearby

Data: Swiss FSO regional portraits, ESTV tax burden 2018, Eurostat GISCO LAU; locations EDJNet LAU centres; airports OurAirports; coastline Natural Earth. Updated 2026-10-31. Rankings are decision aids, not advice.