Location map: Saint-Cergue
Municipality · District de Nyon · Vaud

Saint-Cergue: population and statistics

Saint-Cergue has a population of 3,055 (2025) across 24.3 km², or 126 people per km². It ranks 720 of 2,115 municipalities by population. Its population is growing: +25.1% between 2015 and 2025.

  • 3,055 residents
  • 24.3 km²
  • 126 people/km²
  • 1,137 m

Key points

Among the 300 municipalities in Vaud, Saint-Cergue ranks No. 63 by population.

Share of single-family houses among residential buildings: 85.7% in Saint-Cergue, compared with an average of 52.6% in Vaud and 56.9% nationally.

Heat pumps as main heating: 3.1% in Saint-Cergue, compared with an average of 6.9% in Vaud and 15.5% nationally.

A 1 kWp solar panel tilted at 39° generates about 1,289 kWh a year here.

Saint-Cergue in numbers

Population
3,055
ranked 720 of 2,115
+25.1%over 10 years
2015–2025
Population density
126people/km²
ranked 1,311 of 1,806
Area
24.3km²
ranked 363 of 2,110
Elevation
1,137m
ranked 142 of 2,114
Share of single-family houses among residential buildings
85.7%
ranked 51 of 1,806
Heat pumps as main heating
3.1%
ranked 1,759 of 1,806
Jobs per 1,000 inhabitants
148.3
ranked 1,732 of 1,810
Share of limited companies (AG, GmbH) among registered entities
49.7%
ranked 1,733 of 1,808

Where is Saint-Cergue?

Population of Saint-Cergue over time

2,4002,6002,8003,0003,200201520172019202120232025
Population, 2015–2025

Saint-Cergue had 2,443 residents in 2015 and 3,055 in 2025.

YearPopulation
20202,674
20212,744
20222,788
20232,902
20243,009
20253,055

Did you know?

All indicators for Saint-Cergue

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

Saint-CergueNational medianHover over or tap a bar to see what it shows.

Population

IndicatorSaint-CergueVaudNationalPosition?Rank
Share of people aged 65 and over (2025)17.0%17.1%20.7%ranked 1,517 of 1,811

Housing

IndicatorSaint-CergueVaudNationalPosition?Rank
Dwellings (2026)1,841449,6914,927,050ranked 653 of 2,108
Dwellings in buildings built before 1946 (2026)14.3%25.9%23.3%ranked 1,385 of 1,806
Dwellings in buildings built since 2001 (2026)27.4%24.7%25.3%ranked 761 of 1,806
Share of single-family houses among residential buildings (2026)85.7%52.6%69.5%ranked 51 of 1,806

Energy

IndicatorSaint-CergueVaudNationalPosition?Rank
Oil or gas heating systems (2026)32.3%72.6%53.5%ranked 1,578 of 1,806
Heat pumps as main heating (2026)3.1%6.9%13.7%ranked 1,759 of 1,806
Wood heating systems (2026)20.5%5.6%12.4%ranked 520 of 1,806
District heating (2026)4.2%5.5%1.4%ranked 516 of 1,806
Photovoltaic installations (2026)17836,655329,600ranked 610 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)521.0 kW784.6 kW1,134 kWranked 1,651 of 1,806
Rooftop solar electricity potential (2026)15.4 GWh/year6,033 GWh/year64,783 GWh/yearranked 1,225 of 2,114
Rooftop solar potential per inhabitant (2026)5,031 kWh/inh.6,985 kWh/inh.9,356 kWh/inh.ranked 1,672 of 1,810

Economy

IndicatorSaint-CergueVaudNationalPosition?Rank
Establishments (2024)16767,877728,011ranked 898 of 2,112
Entities listed in the commercial register (2026)19967,255762,757ranked 737 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)65.177.964.9ranked 893 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)49.7%67.6%65.7%ranked 1,733 of 1,808
Share of sole proprietorships among registered entities (2026)43.7%26.9%29.0%ranked 87 of 1,808

Employment

IndicatorSaint-CergueVaudNationalPosition?Rank
Jobs (2024)453498,8235,679,518ranked 1,214 of 2,111
Jobs per 1,000 inhabitants (2024)148.3577.7362.9ranked 1,732 of 1,810
Share of jobs in services (2024)75.5%79.0%63.6%ranked 458 of 1,804
Share of jobs in industry and construction (2024)19.9%16.3%24.2%ranked 1,105 of 1,776

Society

IndicatorSaint-CergueVaudNationalPosition?Rank
Share of foreign nationals (2025)32.0%34.3%18.9%ranked 221 of 1,811

Sunshine and temperatures: Saint-Cergue

Annual solar output
1,289kWh
for 1 kWp tilted at 39°
Warmest month
19.0°C
July
Coldest month
0.7°C
January
Most productive month
142kWh
July

0100200300−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Saint-Cergue?

Saint-Cergue has 3,055 residents (2025), ranking 720 of 2,115 municipalities.

How big is Saint-Cergue?

Saint-Cergue covers 24.3 km², with a density of 126 people per km².

Is the population of Saint-Cergue growing?

Between 2015 and 2025, the population of Saint-Cergue went from 2,443 to 3,055, a change of +25.1%.

Where is Saint-Cergue?

Saint-Cergue is in Vaud. It belongs to District de Nyon (district). Latitude 46.450, longitude 6.150.

Share of single-family houses among residential buildings: what is the figure for Saint-Cergue?

In Saint-Cergue, “Share of single-family houses among residential buildings” stands at 85.7% (2026), ranking 51 of 1,806 municipalities; the national median is 69.5%.

Heat pumps as main heating: what is the figure for Saint-Cergue?

In Saint-Cergue, “Heat pumps as main heating” stands at 3.1% (2026), ranking 1,759 of 1,806 municipalities; the national median is 13.7%.

How much electricity does a solar panel produce in Saint-Cergue?

In Saint-Cergue, a 1 kWp south-facing system tilted at 39° produces about 1,289 kWh a year.

Which municipalities border Saint-Cergue?

The nearest to Saint-Cergue are Chéserex (3.9 km), Givrins (4.3 km), Gingins (4.5 km), Arzier-Le Muids (4.8 km), Trélex (5.3 km).