Postcode area · Chancy · Geneva

1284 Chancy (Chancy): key figures

1284 Chancy (postcode area in Chancy) has 1,632 residents in 2025 across 5.3 km², or 309 people per km². Population: +2.7% between 2015 and 2025.

  • 1,632 residents
  • 5.3 km²
  • 309 people/km²

1284 Chancy in numbers

Population
1,632
ranked 1,185 of 2,275
+2.7%between 2015 and 2025
2015–2025
Population density
309people/km²
ranked 1,065 of 2,275
Area
5.3km²
ranked 2,089 of 3,168
Share of foreign nationals
23.5%
ranked 834 of 2,040
Dwellings
631
ranked 1,613 of 3,164
Residential buildings
282
ranked 1,911 of 3,160
Dwellings in buildings built before 1946
19.2%
ranked 2,203 of 3,164

Key points

Nationally, 1284 Chancy ranks No. 1,185 of 2,275 postcode areas.

Population of 1284 Chancy over time

1,5751,6001,6251,6501,6751,7002015202020232025
Population, 2015–2025

1284 Chancy had 1,589 residents in 2015 and 1,632 in 2025.

YearPopulation
20151,589
20201,680
20231,628
20251,632

All indicators for 1284 Chancy

Next to the value for 1284 Chancy: all postcode areas of Chancy, then of the whole country (totals for counts, weighted averages for rates).

1284 ChancyNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1284 ChancyChancySwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)631––ranked 1,613 of 3,164
Residential buildings (2026)282––ranked 1,911 of 3,160
Dwellings in buildings built before 1946 (2026)19.2%19.2%23.2%ranked 2,203 of 3,164
Dwellings in buildings built since 2001 (2026)38.2%38.2%23.6%ranked 298 of 3,164
Share of detached houses among residential buildings (2026)69.5%69.5%63.5%ranked 1,638 of 3,160

Energy

Indicator1284 ChancyChancySwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)51.7%51.7%56.2%ranked 1,446 of 3,160
Heat pumps as main heating (2026)2.5%2.5%16.2%ranked 2,971 of 3,160
Wood heating systems (2026)16.5%16.5%13.5%ranked 1,540 of 3,160
District heating (2026)16.5%16.5%5.6%ranked 201 of 3,160

Society

Indicator1284 ChancyChancySwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)23.5%23.5%29.8%ranked 834 of 2,040

Where is 1284 Chancy?

Frequently asked questions

What is the population of 1284 Chancy (Chancy)?

1284 Chancy has 1,632 residents in 2025. It covers 5.3 km², or 309 people per km².

Where is 1284 Chancy?

1284 Chancy (postcode area) is part of Chancy, in Geneva.

What is the value of “Share of foreign nationals” in 1284 Chancy?

Share of foreign nationals: 23.5% (2025), ranked 834 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1284 Chancy?

Dwellings: 631 (2026), ranked 1,613 of 3,164 postcode areas in the country.