Postcode area · Benken (SG) · St. Gallen

8717 Benken SG (Benken (SG)): key figures

8717 Benken SG (postcode area in Benken (SG)) has 3,165 residents in 2025 across 16.5 km², or 192 people per km². Population: +7.5% between 2015 and 2025.

  • 3,165 residents
  • 16.5 km²
  • 192 people/km²

8717 Benken SG in numbers

Population
3,165
ranked 728 of 2,275
+7.5%between 2015 and 2025
2015–2025
Population density
192people/km²
ranked 1,421 of 2,275
Area
16.5km²
ranked 612 of 3,168
Share of foreign nationals
16.7%
ranked 1,364 of 2,040
Dwellings
1,384
ranked 898 of 3,164
Residential buildings
763
ranked 704 of 3,160
Dwellings in buildings built before 1946
21.0%
ranked 2,063 of 3,164

Key points

Nationally, 8717 Benken SG ranks No. 728 of 2,275 postcode areas.

Population of 8717 Benken SG over time

2,9003,0003,1003,2002015202020232025
Population, 2015–2025

8717 Benken SG had 2,945 residents in 2015 and 3,165 in 2025.

YearPopulation
20152,945
20203,035
20233,078
20253,165

All indicators for 8717 Benken SG

Next to the value for 8717 Benken SG: all postcode areas of Benken (SG), then of the whole country (totals for counts, weighted averages for rates).

8717 Benken SGNational medianHover over or tap a bar to see what it shows.

Housing

Indicator8717 Benken SGBenken (SG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,384––ranked 898 of 3,164
Residential buildings (2026)763––ranked 704 of 3,160
Dwellings in buildings built before 1946 (2026)21.0%21.0%23.2%ranked 2,063 of 3,164
Dwellings in buildings built since 2001 (2026)40.9%40.9%23.6%ranked 181 of 3,164
Share of detached houses among residential buildings (2026)72.1%72.1%63.5%ranked 1,358 of 3,160

Energy

Indicator8717 Benken SGBenken (SG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)34.4%34.4%56.2%ranked 2,356 of 3,160
Heat pumps as main heating (2026)42.6%42.6%16.2%ranked 88 of 3,160
Wood heating systems (2026)19.6%19.6%13.5%ranked 1,318 of 3,160
District heating (2026)0.4%0.4%5.6%ranked 1,913 of 3,160

Society

Indicator8717 Benken SGBenken (SG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)16.7%16.7%29.8%ranked 1,364 of 2,040

Where is 8717 Benken SG?

Frequently asked questions

What is the population of 8717 Benken SG (Benken (SG))?

8717 Benken SG has 3,165 residents in 2025. It covers 16.5 km², or 192 people per km².

Where is 8717 Benken SG?

8717 Benken SG (postcode area) is part of Benken (SG), in St. Gallen.

What is the value of “Share of foreign nationals” in 8717 Benken SG?

Share of foreign nationals: 16.7% (2025), ranked 1,364 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 8717 Benken SG?

Dwellings: 1,384 (2026), ranked 898 of 3,164 postcode areas in the country.