Postcode area · Reinach (AG) · Aargau

5734 Reinach AG (Reinach (AG)): key figures

5734 Reinach AG (postcode area in Reinach (AG)) has 9,875 residents in 2025 across 9.5 km², or 1,042 people per km². Population: +20.9% between 2015 and 2025.

  • 9,875 residents
  • 9.5 km²
  • 1,042 people/km²

5734 Reinach AG in numbers

Population
9,875
ranked 210 of 2,275
+20.9%between 2015 and 2025
2015–2025
Population density
1,042people/km²
ranked 353 of 2,275
Area
9.5km²
ranked 1,227 of 3,168
Share of foreign nationals
45.7%
ranked 55 of 2,040
Dwellings
4,934
ranked 229 of 3,164
Residential buildings
1,812
ranked 131 of 3,160
Dwellings in buildings built before 1946
20.9%
ranked 2,068 of 3,164

Key points

Nationally, 5734 Reinach AG ranks No. 210 of 2,275 postcode areas.

Population of 5734 Reinach AG over time

8,0008,5009,0009,50010,0002015202020232025
Population, 2015–2025

5734 Reinach AG had 8,167 residents in 2015 and 9,875 in 2025.

YearPopulation
20158,167
20208,872
20239,532
20259,875

All indicators for 5734 Reinach AG

Next to the value for 5734 Reinach AG: all postcode areas of Reinach (AG), then of the whole country (totals for counts, weighted averages for rates).

5734 Reinach AGNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5734 Reinach AGReinach (AG)SwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)4,934––ranked 229 of 3,164
Residential buildings (2026)1,812––ranked 131 of 3,160
Dwellings in buildings built before 1946 (2026)20.9%20.9%23.2%ranked 2,068 of 3,164
Dwellings in buildings built since 2001 (2026)30.6%30.6%23.6%ranked 761 of 3,164
Share of detached houses among residential buildings (2026)68.2%68.2%63.5%ranked 1,747 of 3,160

Energy

Indicator5734 Reinach AGReinach (AG)SwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)76.3%76.3%56.2%ranked 266 of 3,160
Heat pumps as main heating (2026)12.4%12.4%16.2%ranked 1,622 of 3,160
Wood heating systems (2026)6.3%6.3%13.5%ranked 2,447 of 3,160
District heating (2026)0.3%0.3%5.6%ranked 2,015 of 3,160

Society

Indicator5734 Reinach AGReinach (AG)SwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)45.7%45.7%29.8%ranked 55 of 2,040

Where is 5734 Reinach AG?

Frequently asked questions

What is the population of 5734 Reinach AG (Reinach (AG))?

5734 Reinach AG has 9,875 residents in 2025. It covers 9.5 km², or 1,042 people per km².

Where is 5734 Reinach AG?

5734 Reinach AG (postcode area) is part of Reinach (AG), in Aargau.

What is the value of “Share of foreign nationals” in 5734 Reinach AG?

Share of foreign nationals: 45.7% (2025), ranked 55 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5734 Reinach AG?

Dwellings: 4,934 (2026), ranked 229 of 3,164 postcode areas in the country.