Postcode area · Onnens (VD) · Vaud

1425 Onnens VD (Onnens (VD)): key figures

1425 Onnens VD (postcode area in Onnens (VD)) has 538 residents in 2025 across 7.1 km², or 75.7 people per km². Population: +7.8% between 2015 and 2025.

  • 538 residents
  • 7.1 km²
  • 76 people/km²

1425 Onnens VD in numbers

Population
538
ranked 1,968 of 2,275
+7.8%between 2015 and 2025
2015–2025
Population density
76people/km²
ranked 1,999 of 2,275
Area
7.1km²
ranked 1,640 of 3,168
Share of foreign nationals
14.3%
ranked 1,539 of 2,040
Dwellings
245
ranked 2,595 of 3,164
Residential buildings
145
ranked 2,636 of 3,160
Dwellings in buildings built before 1946
42.4%
ranked 792 of 3,164

Key points

Nationally, 1425 Onnens VD ranks No. 1,968 of 2,275 postcode areas.

Population of 1425 Onnens VD over time

4905005105205305402015202020232025
Population, 2015–2025

1425 Onnens VD had 499 residents in 2015 and 538 in 2025.

YearPopulation
2015499
2020514
2023508
2025538

All indicators for 1425 Onnens VD

Next to the value for 1425 Onnens VD: all postcode areas of Onnens (VD), then of the whole country (totals for counts, weighted averages for rates).

1425 Onnens VDNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1425 Onnens VDOnnens (VD)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)245––ranked 2,595 of 3,164
Residential buildings (2026)145––ranked 2,636 of 3,160
Dwellings in buildings built before 1946 (2026)42.4%42.4%23.2%ranked 792 of 3,164
Dwellings in buildings built since 2001 (2026)20.8%20.8%23.6%ranked 1,646 of 3,164
Share of detached houses among residential buildings (2026)66.2%66.2%63.5%ranked 1,918 of 3,160

Energy

Indicator1425 Onnens VDOnnens (VD)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)59.2%59.2%56.2%ranked 1,034 of 3,160
Heat pumps as main heating (2026)10.7%10.7%16.2%ranked 1,855 of 3,160
Wood heating systems (2026)20.4%20.4%13.5%ranked 1,270 of 3,160
District heating (2026)0.0%0.0%5.6%ranked 2,207 of 3,160

Society

Indicator1425 Onnens VDOnnens (VD)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)14.3%14.3%29.8%ranked 1,539 of 2,040

Where is 1425 Onnens VD?

Frequently asked questions

What is the population of 1425 Onnens VD (Onnens (VD))?

1425 Onnens VD has 538 residents in 2025. It covers 7.1 km², or 76 people per km².

Where is 1425 Onnens VD?

1425 Onnens VD (postcode area) is part of Onnens (VD), in Vaud.

What is the value of “Share of foreign nationals” in 1425 Onnens VD?

Share of foreign nationals: 14.3% (2025), ranked 1,539 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1425 Onnens VD?

Dwellings: 245 (2026), ranked 2,595 of 3,164 postcode areas in the country.