Postcode area · Gunzgen · Solothurn

4617 Gunzgen (Gunzgen): key figures

4617 Gunzgen (postcode area in Gunzgen) has 1,755 residents in 2025 across 3.6 km², or 489 people per km². Population: +7.3% between 2015 and 2025.

  • 1,755 residents
  • 3.6 km²
  • 489 people/km²

4617 Gunzgen in numbers

Population
1,755
ranked 1,133 of 2,275
+7.3%between 2015 and 2025
2015–2025
Population density
489people/km²
ranked 721 of 2,275
Area
3.6km²
ranked 2,582 of 3,168
Share of foreign nationals
17.3%
ranked 1,321 of 2,040
Dwellings
897
ranked 1,248 of 3,164
Residential buildings
465
ranked 1,242 of 3,160
Dwellings in buildings built before 1946
10.6%
ranked 2,844 of 3,164

Key points

Nationally, 4617 Gunzgen ranks No. 1,133 of 2,275 postcode areas.

Population of 4617 Gunzgen over time

1,6001,6501,7001,7501,8002015202020232025
Population, 2015–2025

4617 Gunzgen had 1,635 residents in 2015 and 1,755 in 2025.

YearPopulation
20151,635
20201,659
20231,670
20251,755

All indicators for 4617 Gunzgen

Next to the value for 4617 Gunzgen: all postcode areas of Gunzgen, then of the whole country (totals for counts, weighted averages for rates).

4617 GunzgenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4617 GunzgenGunzgenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)897––ranked 1,248 of 3,164
Residential buildings (2026)465––ranked 1,242 of 3,160
Dwellings in buildings built before 1946 (2026)10.6%10.6%23.2%ranked 2,844 of 3,164
Dwellings in buildings built since 2001 (2026)27.1%27.1%23.6%ranked 1,047 of 3,164
Share of detached houses among residential buildings (2026)78.3%78.3%63.5%ranked 686 of 3,160

Energy

Indicator4617 GunzgenGunzgenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)69.7%69.7%56.2%ranked 553 of 3,160
Heat pumps as main heating (2026)17.8%17.8%16.2%ranked 1,069 of 3,160
Wood heating systems (2026)8.1%8.1%13.5%ranked 2,252 of 3,160
District heating (2026)0.5%0.5%5.6%ranked 1,824 of 3,160

Society

Indicator4617 GunzgenGunzgenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)17.3%17.3%29.8%ranked 1,321 of 2,040

Where is 4617 Gunzgen?

Frequently asked questions

What is the population of 4617 Gunzgen (Gunzgen)?

4617 Gunzgen has 1,755 residents in 2025. It covers 3.6 km², or 489 people per km².

Where is 4617 Gunzgen?

4617 Gunzgen (postcode area) is part of Gunzgen, in Solothurn.

What is the value of “Share of foreign nationals” in 4617 Gunzgen?

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 4617 Gunzgen?

Dwellings: 897 (2026), ranked 1,248 of 3,164 postcode areas in the country.