Postcode area · Conthey · Valais

1975 St-Séverin (Conthey): key figures

1975 St-Séverin (postcode area in Conthey) has 564 residents in 2025 across 1.4 km², or 412 people per km². By population, 1975 St-Séverin ranks No. 3 of 3 postcode areas in Conthey. Population: +15.8% between 2015 and 2025.

  • 564 residents
  • 1.4 km²
  • 412 people/km²

1975 St-Séverin in numbers

Population
564
ranked 1,950 of 2,275
+15.8%between 2015 and 2025
2015–2025
Population density
412people/km²
ranked 837 of 2,275
Area
1.4km²
ranked 3,063 of 3,168
Share of foreign nationals
18.1%
ranked 1,260 of 2,040
Dwellings
314
ranked 2,384 of 3,164
Residential buildings
217
ranked 2,245 of 3,160
Dwellings in buildings built before 1946
43.0%
ranked 763 of 3,164

Key points

By population, 1975 St-Séverin ranks No. 3 of 3 postcode areas in Conthey.

Nationally, 1975 St-Séverin ranks No. 1,950 of 2,275 postcode areas.

Population of 1975 St-Séverin over time

4805005205405605802015202020232025
Population, 2015–2025

1975 St-Séverin had 487 residents in 2015 and 564 in 2025.

YearPopulation
2015487
2020548
2023530
2025564

All indicators for 1975 St-Séverin

Next to the value for 1975 St-Séverin: all postcode areas of Conthey, then of the whole country (totals for counts, weighted averages for rates).

1975 St-SéverinNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1975 St-SéverinContheySwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)314––ranked 3 of 3ranked 2,384 of 3,164
Residential buildings (2026)217––ranked 3 of 3ranked 2,245 of 3,160
Dwellings in buildings built before 1946 (2026)43.0%23.0%23.2%ranked 1 of 3ranked 763 of 3,164
Dwellings in buildings built since 2001 (2026)20.4%28.5%23.6%ranked 2 of 3ranked 1,695 of 3,164
Share of detached houses among residential buildings (2026)70.0%76.6%63.5%ranked 2 of 3ranked 1,592 of 3,160

Energy

Indicator1975 St-SéverinContheySwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)39.1%37.3%56.2%ranked 2 of 3ranked 2,121 of 3,160
Heat pumps as main heating (2026)29.9%16.7%16.2%ranked 1 of 3ranked 400 of 3,160
Wood heating systems (2026)8.0%26.7%13.5%ranked 2 of 3ranked 2,260 of 3,160
District heating (2026)0.6%0.1%5.6%ranked 1 of 3ranked 1,742 of 3,160

Society

Indicator1975 St-SéverinContheySwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)18.1%28.4%29.8%ranked 2 of 3ranked 1,260 of 2,040

Where is 1975 St-Séverin?

Frequently asked questions

What is the population of 1975 St-Séverin (Conthey)?

1975 St-Séverin has 564 residents in 2025. It covers 1.4 km², or 412 people per km².

Where is 1975 St-Séverin?

1975 St-Séverin (postcode area) is part of Conthey, in Valais.

What is the value of “Share of foreign nationals” in 1975 St-Séverin?

Share of foreign nationals: 18.1% (2025), ranked 1,260 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1975 St-Séverin?

Dwellings: 314 (2026), ranked 2,384 of 3,164 postcode areas in the country.