Postcode area · Wolfwil · Solothurn

4628 Wolfwil (Wolfwil): key figures

4628 Wolfwil (postcode area in Wolfwil) has 2,467 residents in 2025 across 6.9 km², or 359 people per km². Population: +19.8% between 2015 and 2025.

  • 2,467 residents
  • 6.9 km²
  • 359 people/km²

4628 Wolfwil in numbers

Population
2,467
ranked 899 of 2,275
+19.8%between 2015 and 2025
2015–2025
Population density
359people/km²
ranked 954 of 2,275
Area
6.9km²
ranked 1,696 of 3,168
Share of foreign nationals
15.4%
ranked 1,455 of 2,040
Dwellings
1,213
ranked 992 of 3,164
Residential buildings
785
ranked 669 of 3,160
Dwellings in buildings built before 1946
27.8%
ranked 1,581 of 3,164

Key points

Nationally, 4628 Wolfwil ranks No. 899 of 2,275 postcode areas.

Population of 4628 Wolfwil over time

2,0002,2002,4002,6002015202020232025
Population, 2015–2025

4628 Wolfwil had 2,059 residents in 2015 and 2,467 in 2025.

YearPopulation
20152,059
20202,356
20232,401
20252,467

All indicators for 4628 Wolfwil

Next to the value for 4628 Wolfwil: all postcode areas of Wolfwil, then of the whole country (totals for counts, weighted averages for rates).

4628 WolfwilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator4628 WolfwilWolfwilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,213––ranked 992 of 3,164
Residential buildings (2026)785––ranked 669 of 3,160
Dwellings in buildings built before 1946 (2026)27.8%27.8%23.2%ranked 1,581 of 3,164
Dwellings in buildings built since 2001 (2026)27.0%27.0%23.6%ranked 1,061 of 3,164
Share of detached houses among residential buildings (2026)76.6%76.6%63.5%ranked 872 of 3,160

Energy

Indicator4628 WolfwilWolfwilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)49.6%49.6%56.2%ranked 1,583 of 3,160
Heat pumps as main heating (2026)30.0%30.0%16.2%ranked 395 of 3,160
Wood heating systems (2026)10.5%10.5%13.5%ranked 2,023 of 3,160
District heating (2026)1.9%1.9%5.6%ranked 1,139 of 3,160

Society

Indicator4628 WolfwilWolfwilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)15.4%15.4%29.8%ranked 1,455 of 2,040

Where is 4628 Wolfwil?

Frequently asked questions

What is the population of 4628 Wolfwil (Wolfwil)?

4628 Wolfwil has 2,467 residents in 2025. It covers 6.9 km², or 359 people per km².

Where is 4628 Wolfwil?

4628 Wolfwil (postcode area) is part of Wolfwil, in Solothurn.

What is the value of “Share of foreign nationals” in 4628 Wolfwil?

Share of foreign nationals: 15.4% (2025), ranked 1,455 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 4628 Wolfwil?

Dwellings: 1,213 (2026), ranked 992 of 3,164 postcode areas in the country.