Postcode area · Bourg-en-Lavaux · Vaud

1091 Grandvaux (Bourg-en-Lavaux): key figures

1091 Grandvaux (postcode area in Bourg-en-Lavaux) has 3,038 residents in 2025 across 5.9 km², or 518 people per km². By population, 1091 Grandvaux ranks No. 1 of 3 postcode areas in Bourg-en-Lavaux. Population: +5.2% between 2015 and 2025.

  • 3,038 residents
  • 5.9 km²
  • 518 people/km²

1091 Grandvaux in numbers

Population
3,038
ranked 758 of 2,275
+5.2%between 2015 and 2025
2015–2025
Population density
518people/km²
ranked 688 of 2,275
Area
5.9km²
ranked 1,938 of 3,168
Dwellings
1,547
ranked 805 of 3,164
Residential buildings
939
ranked 507 of 3,160
Dwellings in buildings built before 1946
38.4%
ranked 973 of 3,164
Dwellings in buildings built since 2001
17.3%
ranked 1,990 of 3,164

Key points

By population, 1091 Grandvaux ranks No. 1 of 3 postcode areas in Bourg-en-Lavaux.

Nationally, 1091 Grandvaux ranks No. 758 of 2,275 postcode areas.

Population of 1091 Grandvaux over time

2,8502,9002,9503,0003,0502015202020232025
Population, 2015–2025

1091 Grandvaux had 2,887 residents in 2015 and 3,038 in 2025.

YearPopulation
20152,887
20203,023
20233,012
20253,038

All indicators for 1091 Grandvaux

Next to the value for 1091 Grandvaux: all postcode areas of Bourg-en-Lavaux, then of the whole country (totals for counts, weighted averages for rates).

1091 GrandvauxNational medianHover over or tap a bar to see what it shows.

Housing

Indicator1091 GrandvauxBourg-en-LavauxSwitzerlandPosition?Rank in the areaRank in the country
Dwellings (2026)1,547––ranked 1 of 4ranked 805 of 3,164
Residential buildings (2026)939––ranked 1 of 4ranked 507 of 3,160
Dwellings in buildings built before 1946 (2026)38.4%47.2%23.2%ranked 4 of 4ranked 973 of 3,164
Dwellings in buildings built since 2001 (2026)17.3%14.5%23.6%ranked 1 of 4ranked 1,990 of 3,164
Share of detached houses among residential buildings (2026)68.1%62.1%63.5%ranked 2 of 4ranked 1,753 of 3,160

Energy

Indicator1091 GrandvauxBourg-en-LavauxSwitzerlandPosition?Rank in the areaRank in the country
Oil or gas heating systems (2026)57.2%64.1%56.2%ranked 4 of 4ranked 1,144 of 3,160
Heat pumps as main heating (2026)14.2%10.7%16.2%ranked 1 of 4ranked 1,401 of 3,160
Wood heating systems (2026)4.4%5.0%13.5%ranked 3 of 4ranked 2,646 of 3,160
District heating (2026)0.1%0.1%5.6%ranked 2 of 4ranked 2,171 of 3,160

Where is 1091 Grandvaux?

Frequently asked questions

What is the population of 1091 Grandvaux (Bourg-en-Lavaux)?

1091 Grandvaux has 3,038 residents in 2025. It covers 5.9 km², or 518 people per km².

Where is 1091 Grandvaux?

1091 Grandvaux (postcode area) is part of Bourg-en-Lavaux, in Vaud.

What is the value of “Dwellings” in 1091 Grandvaux?

Dwellings: 1,547 (2026), ranked 805 of 3,164 postcode areas in the country.

What is the value of “Residential buildings” in 1091 Grandvaux?

Residential buildings: 939 (2026), ranked 507 of 3,160 postcode areas in the country.