Postcode area · Böztal · Aargau

5077 Elfingen (Böztal): key figures

5077 Elfingen (postcode area in Böztal) has 311 residents in 2025 across 4.2 km², or 73.7 people per km². By population, 5077 Elfingen ranks No. 4 of 4 postcode areas in Böztal. Population: +17.8% between 2015 and 2025.

  • 311 residents
  • 4.2 km²
  • 74 people/km²

5077 Elfingen in numbers

Population
311
ranked 2,166 of 2,275
+17.8%between 2015 and 2025
2015–2025
Population density
74people/km²
ranked 2,006 of 2,275
Area
4.2km²
ranked 2,402 of 3,168
Dwellings
149
ranked 2,930 of 3,164
Residential buildings
117
ranked 2,813 of 3,160
Dwellings in buildings built before 1946
29.5%
ranked 1,472 of 3,164
Dwellings in buildings built since 2001
25.5%
ranked 1,203 of 3,164

Key points

By population, 5077 Elfingen ranks No. 4 of 4 postcode areas in Böztal.

Nationally, 5077 Elfingen ranks No. 2,166 of 2,275 postcode areas.

Population of 5077 Elfingen over time

2602803003203402015202020232025
Population, 2015–2025

5077 Elfingen had 264 residents in 2015 and 311 in 2025.

YearPopulation
2015264
2020303
2023326
2025311

All indicators for 5077 Elfingen

Next to the value for 5077 Elfingen: all postcode areas of Böztal, then of the whole country (totals for counts, weighted averages for rates).

5077 ElfingenNational medianHover over or tap a bar to see what it shows.

Housing

Indicator5077 ElfingenBöztalSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)149––ranked 4 of 4ranked 2,930 of 3,164
Residential buildings (2026)117––ranked 4 of 4ranked 2,813 of 3,160
Dwellings in buildings built before 1946 (2026)29.5%26.7%23.2%ranked 2 of 4ranked 1,472 of 3,164
Dwellings in buildings built since 2001 (2026)25.5%26.4%23.6%ranked 2 of 4ranked 1,203 of 3,164
Share of detached houses among residential buildings (2026)82.1%77.7%63.5%ranked 2 of 4ranked 374 of 3,160

Energy

Indicator5077 ElfingenBöztalSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)57.0%51.4%56.2%ranked 1 of 4ranked 1,157 of 3,160
Heat pumps as main heating (2026)7.6%6.4%16.2%ranked 2 of 4ranked 2,315 of 3,160
Wood heating systems (2026)26.6%21.8%13.5%ranked 1 of 4ranked 935 of 3,160
District heating (2026)1.3%4.2%5.6%ranked 2 of 4ranked 1,347 of 3,160

Where is 5077 Elfingen?

Frequently asked questions

What is the population of 5077 Elfingen (Böztal)?

5077 Elfingen has 311 residents in 2025. It covers 4.2 km², or 74 people per km².

Where is 5077 Elfingen?

5077 Elfingen (postcode area) is part of Böztal, in Aargau.

What is the value of “Dwellings” in 5077 Elfingen?

Dwellings: 149 (2026), ranked 2,930 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 5077 Elfingen?

Residential buildings: 117 (2026), ranked 2,813 of 3,160 postcode areas in the country.