Postcode area · Baden · Aargau

5400 Baden (Baden): key figures

5400 Baden (postcode area in Baden) has 14,823 residents in 2025 across 8.8 km², or 1,682 people per km². By population, 5400 Baden ranks No. 1 of 5 postcode areas in Baden. Population: +11.1% between 2015 and 2025.

  • 14,823 residents
  • 8.8 km²
  • 1,682 people/km²

5400 Baden in numbers

Population
14,823
ranked 126 of 2,275
+11.1%between 2015 and 2025
2015–2025
Population density
1,682people/km²
ranked 198 of 2,275
Area
8.8km²
ranked 1,319 of 3,168
Share of foreign nationals
30.7%
ranked 427 of 2,040
Dwellings
8,420
ranked 110 of 3,164
Residential buildings
1,905
ranked 111 of 3,160
Dwellings in buildings built before 1946
26.8%
ranked 1,640 of 3,164

Key points

By population, 5400 Baden ranks No. 1 of 5 postcode areas in Baden.

Nationally, 5400 Baden ranks No. 126 of 2,275 postcode areas.

Population of 5400 Baden over time

13,00013,50014,00014,50015,0002015202020232025
Population, 2015–2025

5400 Baden had 13,344 residents in 2015 and 14,823 in 2025.

YearPopulation
201513,344
202013,763
202314,480
202514,823

All indicators for 5400 Baden

Next to the value for 5400 Baden: all postcode areas of Baden, then of the whole country (totals for counts, weighted averages for rates).

5400 BadenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5400 BadenBadenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)8,420––ranked 1 of 4ranked 110 of 3,164
Residential buildings (2026)1,905––ranked 1 of 4ranked 111 of 3,160
Dwellings in buildings built before 1946 (2026)26.8%20.6%23.2%ranked 1 of 4ranked 1,640 of 3,164
Dwellings in buildings built since 2001 (2026)23.1%25.3%23.6%ranked 4 of 4ranked 1,421 of 3,164
Share of detached houses among residential buildings (2026)52.0%59.2%63.5%ranked 4 of 4ranked 2,749 of 3,160

Energy

Indicator5400 BadenBadenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)77.0%66.9%56.2%ranked 1 of 4ranked 249 of 3,160
Heat pumps as main heating (2026)13.9%12.6%16.2%ranked 2 of 4ranked 1,431 of 3,160
Wood heating systems (2026)1.0%1.7%13.5%ranked 2 of 4ranked 3,069 of 3,160
District heating (2026)4.8%15.8%5.6%ranked 3 of 4ranked 690 of 3,160

Society

Indicator5400 BadenBadenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)30.7%30.6%29.8%ranked 2 of 4ranked 427 of 2,040

Where is 5400 Baden?

Frequently asked questions

What is the population of 5400 Baden (Baden)?

5400 Baden has 14,823 residents in 2025. It covers 8.8 km², or 1,682 people per km².

Where is 5400 Baden?

5400 Baden (postcode area) is part of Baden, in Aargau.

What is the value of “Share of foreign nationals” in 5400 Baden?

Share of foreign nationals: 30.7% (2025), ranked 427 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5400 Baden?

Dwellings: 8,420 (2026), ranked 110 of 3,164 postcode areas in the country.