Postcode area · Chêne-Bourg · Geneva

1225 Chêne-Bourg (Chêne-Bourg): key figures

1225 Chêne-Bourg (postcode area in Chêne-Bourg) has 9,842 residents in 2025 across 1.3 km², or 7,689 people per km². Population: +16.1% between 2015 and 2025.

  • 9,842 residents
  • 1.3 km²
  • 7,689 people/km²

1225 Chêne-Bourg in numbers

Population
9,842
ranked 212 of 2,275
+16.1%between 2015 and 2025
2015–2025
Population density
7,689people/km²
ranked 24 of 2,275
Area
1.3km²
ranked 3,077 of 3,168
Share of foreign nationals
40.7%
ranked 121 of 2,040
Dwellings
4,496
ranked 255 of 3,164
Residential buildings
822
ranked 625 of 3,160
Dwellings in buildings built before 1946
15.4%
ranked 2,508 of 3,164

Key points

Nationally, 1225 Chêne-Bourg ranks No. 212 of 2,275 postcode areas.

Population of 1225 Chêne-Bourg over time

8,0008,5009,0009,50010,0002015202020232025
Population, 2015–2025

1225 Chêne-Bourg had 8,477 residents in 2015 and 9,842 in 2025.

YearPopulation
20158,477
20208,755
20239,556
20259,842

All indicators for 1225 Chêne-Bourg

Next to the value for 1225 Chêne-Bourg: all postcode areas of Chêne-Bourg, then of the whole country (totals for counts, weighted averages for rates).

1225 Chêne-BourgNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1225 Chêne-BourgChêne-BourgSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)4,496––ranked 255 of 3,164
Residential buildings (2026)822––ranked 625 of 3,160
Dwellings in buildings built before 1946 (2026)15.4%15.4%23.2%ranked 2,508 of 3,164
Dwellings in buildings built since 2001 (2026)21.0%21.0%23.6%ranked 1,627 of 3,164
Share of detached houses among residential buildings (2026)53.2%53.2%63.5%ranked 2,713 of 3,160

Energy

Indicator1225 Chêne-BourgChêne-BourgSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)82.4%82.4%56.2%ranked 117 of 3,160
Heat pumps as main heating (2026)7.1%7.1%16.2%ranked 2,393 of 3,160
Wood heating systems (2026)1.2%1.2%13.5%ranked 3,046 of 3,160
District heating (2026)3.4%3.4%5.6%ranked 864 of 3,160

Society

Indicator1225 Chêne-BourgChêne-BourgSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)40.7%40.7%29.8%ranked 121 of 2,040

Where is 1225 Chêne-Bourg?

Frequently asked questions

What is the population of 1225 Chêne-Bourg (Chêne-Bourg)?

1225 Chêne-Bourg has 9,842 residents in 2025. It covers 1.3 km², or 7,689 people per km².

Where is 1225 Chêne-Bourg?

1225 Chêne-Bourg (postcode area) is part of Chêne-Bourg, in Geneva.

What is the value of “Share of foreign nationals” in 1225 Chêne-Bourg?

Share of foreign nationals: 40.7% (2025), ranked 121 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1225 Chêne-Bourg?

Dwellings: 4,496 (2026), ranked 255 of 3,164 postcode areas in the country.