Postcode area · Rupperswil · Aargau

5102 Rupperswil (Rupperswil): key figures

5102 Rupperswil (postcode area in Rupperswil) has 6,299 residents in 2025 across 6.2 km², or 1,023 people per km². Population: +22.5% between 2015 and 2025.

  • 6,299 residents
  • 6.2 km²
  • 1,023 people/km²

5102 Rupperswil in numbers

Population
6,299
ranked 350 of 2,275
+22.5%between 2015 and 2025
2015–2025
Population density
1,023people/km²
ranked 361 of 2,275
Area
6.2km²
ranked 1,868 of 3,168
Share of foreign nationals
25.7%
ranked 700 of 2,040
Dwellings
2,868
ranked 405 of 3,164
Residential buildings
1,330
ranked 259 of 3,160
Dwellings in buildings built before 1946
15.9%
ranked 2,477 of 3,164

Key points

Nationally, 5102 Rupperswil ranks No. 350 of 2,275 postcode areas.

Population of 5102 Rupperswil over time

5,0005,5006,0006,5002015202020232025
Population, 2015–2025

5102 Rupperswil had 5,141 residents in 2015 and 6,299 in 2025.

YearPopulation
20155,141
20205,599
20236,017
20256,299

All indicators for 5102 Rupperswil

Next to the value for 5102 Rupperswil: all postcode areas of Rupperswil, then of the whole country (totals for counts, weighted averages for rates).

5102 RupperswilNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5102 RupperswilRupperswilSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)2,868––ranked 405 of 3,164
Residential buildings (2026)1,330––ranked 259 of 3,160
Dwellings in buildings built before 1946 (2026)15.9%15.9%23.2%ranked 2,477 of 3,164
Dwellings in buildings built since 2001 (2026)42.3%42.3%23.6%ranked 144 of 3,164
Share of detached houses among residential buildings (2026)76.2%76.2%63.5%ranked 907 of 3,160

Energy

Indicator5102 RupperswilRupperswilSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)69.2%69.2%56.2%ranked 577 of 3,160
Heat pumps as main heating (2026)15.7%15.7%16.2%ranked 1,253 of 3,160
Wood heating systems (2026)5.0%5.0%13.5%ranked 2,585 of 3,160
District heating (2026)0.1%0.1%5.6%ranked 2,171 of 3,160

Society

Indicator5102 RupperswilRupperswilSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)25.7%25.7%29.8%ranked 700 of 2,040

Where is 5102 Rupperswil?

Frequently asked questions

What is the population of 5102 Rupperswil (Rupperswil)?

5102 Rupperswil has 6,299 residents in 2025. It covers 6.2 km², or 1,023 people per km².

Where is 5102 Rupperswil?

5102 Rupperswil (postcode area) is part of Rupperswil, in Aargau.

What is the value of “Share of foreign nationals” in 5102 Rupperswil?

Share of foreign nationals: 25.7% (2025), ranked 700 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5102 Rupperswil?

Dwellings: 2,868 (2026), ranked 405 of 3,164 postcode areas in the country.