Postcode area · Echichens · Vaud

1125 Monnaz (Echichens): key figures

1125 Monnaz (postcode area in Echichens) has 456 residents in 2025 across 1.6 km², or 283 people per km². By population, 1125 Monnaz ranks No. 4 of 4 postcode areas in Echichens. Population: +10.1% between 2015 and 2025.

  • 456 residents
  • 1.6 km²
  • 283 people/km²

1125 Monnaz in numbers

Population
456
ranked 2,041 of 2,275
+10.1%between 2015 and 2025
2015–2025
Population density
283people/km²
ranked 1,135 of 2,275
Area
1.6km²
ranked 3,012 of 3,168
Share of foreign nationals
21.5%
ranked 970 of 2,040
Dwellings
205
ranked 2,744 of 3,164
Residential buildings
101
ranked 2,918 of 3,160
Dwellings in buildings built before 1946
17.6%
ranked 2,333 of 3,164

Key points

By population, 1125 Monnaz ranks No. 4 of 4 postcode areas in Echichens.

Nationally, 1125 Monnaz ranks No. 2,041 of 2,275 postcode areas.

Population of 1125 Monnaz over time

4004204404602015202020232025
Population, 2015–2025

1125 Monnaz had 414 residents in 2015 and 456 in 2025.

YearPopulation
2015414
2020421
2023444
2025456

All indicators for 1125 Monnaz

Next to the value for 1125 Monnaz: all postcode areas of Echichens, then of the whole country (totals for counts, weighted averages for rates).

1125 MonnazNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1125 MonnazEchichensSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)205––ranked 4 of 4ranked 2,744 of 3,164
Residential buildings (2026)101––ranked 4 of 4ranked 2,918 of 3,160
Dwellings in buildings built before 1946 (2026)17.6%25.8%23.2%ranked 3 of 4ranked 2,333 of 3,164
Dwellings in buildings built since 2001 (2026)41.0%33.1%23.6%ranked 1 of 4ranked 177 of 3,164
Share of detached houses among residential buildings (2026)68.3%62.7%63.5%ranked 2 of 4ranked 1,740 of 3,160

Energy

Indicator1125 MonnazEchichensSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)59.6%65.7%56.2%ranked 4 of 4ranked 1,015 of 3,160
Heat pumps as main heating (2026)15.7%11.2%16.2%ranked 1 of 4ranked 1,253 of 3,160
Wood heating systems (2026)4.5%6.6%13.5%ranked 4 of 4ranked 2,636 of 3,160
District heating (2026)0.0%1.1%5.6%ranked 3 of 4ranked 2,207 of 3,160

Society

Indicator1125 MonnazEchichensSwitzerlandPosition?Rank in the areaRank in the country
Share of foreign nationals (2025)21.5%22.1%29.8%ranked 3 of 4ranked 970 of 2,040

Where is 1125 Monnaz?

Frequently asked questions

What is the population of 1125 Monnaz (Echichens)?

1125 Monnaz has 456 residents in 2025. It covers 1.6 km², or 283 people per km².

Where is 1125 Monnaz?

1125 Monnaz (postcode area) is part of Echichens, in Vaud.

What is the value of “Share of foreign nationals” in 1125 Monnaz?

Share of foreign nationals: 21.5% (2025), ranked 970 of 2,040 postcode areas in the country.

What is the value of “Dwellings” in 1125 Monnaz?

Dwellings: 205 (2026), ranked 2,744 of 3,164 postcode areas in the country.