Postcode area · Baden · Aargau

5405 Dättwil AG (Baden): key figures

5405 Dättwil AG (postcode area in Baden) has 3,334 residents in 2025 across 3.6 km², or 934 people per km². By population, 5405 Dättwil AG ranks No. 2 of 5 postcode areas in Baden. Population: +6.2% between 2015 and 2025.

  • 3,334 residents
  • 3.6 km²
  • 934 people/km²

5405 Dättwil AG in numbers

Population
3,334
ranked 691 of 2,275
+6.2%between 2015 and 2025
2015–2025
Population density
934people/km²
ranked 398 of 2,275
Area
3.6km²
ranked 2,588 of 3,168
Share of foreign nationals
30.1%
ranked 452 of 2,040
Dwellings
1,807
ranked 688 of 3,164
Residential buildings
529
ranked 1,083 of 3,160
Dwellings in buildings built before 1946
3.9%
ranked 3,133 of 3,164

Key points

By population, 5405 Dättwil AG ranks No. 2 of 5 postcode areas in Baden.

Nationally, 5405 Dättwil AG ranks No. 691 of 2,275 postcode areas.

Population of 5405 Dättwil AG over time

3,1003,1503,2003,2503,3003,3502015202020232025
Population, 2015–2025

5405 Dättwil AG had 3,139 residents in 2015 and 3,334 in 2025.

YearPopulation
20153,139
20203,206
20233,289
20253,334

All indicators for 5405 Dättwil AG

Next to the value for 5405 Dättwil AG: all postcode areas of Baden, then of the whole country (totals for counts, weighted averages for rates).

5405 Dättwil AGNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5405 Dättwil AGBadenSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,807––ranked 2 of 4ranked 688 of 3,164
Residential buildings (2026)529––ranked 3 of 4ranked 1,083 of 3,160
Dwellings in buildings built before 1946 (2026)3.9%20.6%23.2%ranked 3 of 4ranked 3,133 of 3,164
Dwellings in buildings built since 2001 (2026)28.4%25.3%23.6%ranked 2 of 4ranked 930 of 3,164
Share of detached houses among residential buildings (2026)63.7%59.2%63.5%ranked 2 of 4ranked 2,123 of 3,160

Energy

Indicator5405 Dättwil AGBadenSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)28.5%66.9%56.2%ranked 4 of 4ranked 2,628 of 3,160
Heat pumps as main heating (2026)7.3%12.6%16.2%ranked 3 of 4ranked 2,366 of 3,160
Wood heating systems (2026)0.6%1.7%13.5%ranked 4 of 4ranked 3,112 of 3,160
District heating (2026)58.8%15.8%5.6%ranked 1 of 4ranked 18 of 3,160

Society

Indicator5405 Dättwil AGBadenSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)30.1%30.6%29.8%ranked 3 of 4ranked 452 of 2,040

Where is 5405 Dättwil AG?

Frequently asked questions

What is the population of 5405 Dättwil AG (Baden)?

5405 Dättwil AG has 3,334 residents in 2025. It covers 3.6 km², or 934 people per km².

Where is 5405 Dättwil AG?

5405 Dättwil AG (postcode area) is part of Baden, in Aargau.

What is the value of “Share of foreign nationals” in 5405 Dättwil AG?

Share of foreign nationals: 30.1% (2025), ranked 452 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 5405 Dättwil AG?

Dwellings: 1,807 (2026), ranked 688 of 3,164 postcode areas in the country.