Postcode area · Siviriez · Fribourg

1678 Siviriez (Siviriez): key figures

1678 Siviriez (postcode area in Siviriez) has 1,317 residents in 2025 across 8.3 km², or 158 people per km². Population: +23.0% between 2015 and 2025.

  • 1,317 residents
  • 8.3 km²
  • 158 people/km²

1678 Siviriez in numbers

Population
1,317
ranked 1,385 of 2,275
+23.0%between 2015 and 2025
2015–2025
Population density
158people/km²
ranked 1,567 of 2,275
Area
8.3km²
ranked 1,402 of 3,168
Share of foreign nationals
28.6%
ranked 534 of 2,040
Dwellings
646
ranked 1,587 of 3,164
Residential buildings
271
ranked 1,964 of 3,160
Dwellings in buildings built before 1946
26.3%
ranked 1,679 of 3,164

Key points

Nationally, 1678 Siviriez ranks No. 1,385 of 2,275 postcode areas.

Population of 1678 Siviriez over time

1,0001,1001,2001,3001,4002015202020232025
Population, 2015–2025

1678 Siviriez had 1,071 residents in 2015 and 1,317 in 2025.

YearPopulation
20151,071
20201,136
20231,231
20251,317

All indicators for 1678 Siviriez

Next to the value for 1678 Siviriez: all postcode areas of Siviriez, then of the whole country (totals for counts, weighted averages for rates).

1678 SiviriezNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1678 SiviriezSiviriezSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)646––ranked 1 of 4ranked 1,587 of 3,164
Residential buildings (2026)271––ranked 1 of 4ranked 1,964 of 3,160
Dwellings in buildings built before 1946 (2026)26.3%31.6%23.2%ranked 4 of 4ranked 1,679 of 3,164
Dwellings in buildings built since 2001 (2026)38.7%36.8%23.6%ranked 2 of 4ranked 278 of 3,164
Share of detached houses among residential buildings (2026)56.1%64.6%63.5%ranked 4 of 4ranked 2,586 of 3,160

Energy

Indicator1678 SiviriezSiviriezSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)39.8%41.8%56.2%ranked 3 of 4ranked 2,084 of 3,160
Heat pumps as main heating (2026)32.7%26.2%16.2%ranked 1 of 4ranked 306 of 3,160
Wood heating systems (2026)12.8%22.1%13.5%ranked 4 of 4ranked 1,814 of 3,160
District heating (2026)4.1%2.0%5.6%ranked 1 of 4ranked 783 of 3,160

Society

Indicator1678 SiviriezSiviriezSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)28.6%28.6%29.8%ranked 1 of 2ranked 534 of 2,040

Where is 1678 Siviriez?

Frequently asked questions

What is the population of 1678 Siviriez (Siviriez)?

1678 Siviriez has 1,317 residents in 2025. It covers 8.3 km², or 158 people per km².

Where is 1678 Siviriez?

1678 Siviriez (postcode area) is part of Siviriez, in Fribourg.

What is the value of “Share of foreign nationals” in 1678 Siviriez?

Share of foreign nationals: 28.6% (2025), ranked 534 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1678 Siviriez?

Dwellings: 646 (2026), ranked 1,587 of 3,164 postcode areas in the country.