Postcode area · La Brillaz · Fribourg

1756 Onnens FR (La Brillaz): key figures

1756 Onnens FR (postcode area in La Brillaz) has 1,153 residents in 2025 across 5.4 km², or 215 people per km². By population, 1756 Onnens FR ranks No. 1 of 2 postcode areas in La Brillaz. Population: +17.7% between 2015 and 2025.

  • 1,153 residents
  • 5.4 km²
  • 215 people/km²

1756 Onnens FR in numbers

Population
1,153
ranked 1,479 of 2,275
+17.7%between 2015 and 2025
2015–2025
Population density
215people/km²
ranked 1,333 of 2,275
Area
5.4km²
ranked 2,067 of 3,168
Share of foreign nationals
17.3%
ranked 1,321 of 2,040
Dwellings
480
ranked 1,946 of 3,164
Residential buildings
271
ranked 1,964 of 3,160
Dwellings in buildings built before 1946
22.3%
ranked 1,964 of 3,164

Key points

By population, 1756 Onnens FR ranks No. 1 of 2 postcode areas in La Brillaz.

Nationally, 1756 Onnens FR ranks No. 1,479 of 2,275 postcode areas.

Population of 1756 Onnens FR over time

9501,0001,0501,1001,1501,2002015202020232025
Population, 2015–2025

1756 Onnens FR had 980 residents in 2015 and 1,153 in 2025.

YearPopulation
2015980
20201,059
20231,127
20251,153

All indicators for 1756 Onnens FR

Next to the value for 1756 Onnens FR: all postcode areas of La Brillaz, then of the whole country (totals for counts, weighted averages for rates).

1756 Onnens FRNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1756 Onnens FRLa BrillazSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)480––ranked 2 of 2ranked 1,946 of 3,164
Residential buildings (2026)271––ranked 2 of 2ranked 1,964 of 3,160
Dwellings in buildings built before 1946 (2026)22.3%21.3%23.2%ranked 1 of 2ranked 1,964 of 3,164
Dwellings in buildings built since 2001 (2026)41.7%41.3%23.6%ranked 1 of 2ranked 159 of 3,164
Share of detached houses among residential buildings (2026)67.2%69.0%63.5%ranked 2 of 2ranked 1,830 of 3,160

Energy

Indicator1756 Onnens FRLa BrillazSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)43.6%46.9%56.2%ranked 2 of 2ranked 1,896 of 3,160
Heat pumps as main heating (2026)40.3%36.3%16.2%ranked 1 of 2ranked 123 of 3,160
Wood heating systems (2026)8.3%9.1%13.5%ranked 2 of 2ranked 2,223 of 3,160
District heating (2026)1.7%1.1%5.6%ranked 1 of 2ranked 1,207 of 3,160

Society

Indicator1756 Onnens FRLa BrillazSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)17.3%17.3%29.8%ranked 2 of 2ranked 1,321 of 2,040

Where is 1756 Onnens FR?

Other postcode areas in La Brillaz

Postcode areas near 1756 Onnens FR

Previous in alphabetical order: 1745 Lentigny

The postcode areas of La Brillaz

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Frequently asked questions

What is the population of 1756 Onnens FR (La Brillaz)?

1756 Onnens FR has 1,153 residents in 2025. It covers 5.4 km², or 215 people per km².

Where is 1756 Onnens FR?

1756 Onnens FR (postcode area) is part of La Brillaz, in Fribourg.

What is the value of “Share of foreign nationals” in 1756 Onnens FR?

Share of foreign nationals: 17.3% (2025), ranked 1,321 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1756 Onnens FR?

Dwellings: 480 (2026), ranked 1,946 of 3,164 postcode areas in the country.