Location map: Marsens
Municipality · District de la Gruyère · Fribourg

Marsens: population and statistics

Marsens has a population of 2,093 (2025) across 7.8 km², or 269 people per km². It ranks 945 of 2,115 municipalities by population. Its population is growing: +15.7% between 2015 and 2025.

  • 2,093 residents
  • 7.8 km²
  • 269 people/km²
  • 719 m

Key points

Among the 121 municipalities in Fribourg, Marsens ranks No. 49 by population.

Share of people aged 65 and over: 13.2% in Marsens, compared with an average of 17.5% in Fribourg and 19.8% nationally.

Dwellings in buildings built since 2001: 41.8% in Marsens, compared with an average of 33.7% in Fribourg and 24.6% nationally.

A 1 kWp solar panel tilted at 40° generates about 1,266 kWh a year here.

Marsens in numbers

Population
2,093
ranked 945 of 2,115
+15.7%over 10 years
2015–2025
Population density
269people/km²
ranked 878 of 1,806
Area
7.8km²
ranked 1,111 of 2,110
Elevation
719m
ranked 487 of 2,114
Share of people aged 65 and over
13.2%
ranked 1,787 of 1,811
Dwellings in buildings built since 2001
41.8%
ranked 109 of 1,806
Share of jobs in services
87.3%
ranked 131 of 1,804
Heat pumps as main heating
31.2%
ranked 218 of 1,806

Where is Marsens?

Population of Marsens over time

1,8001,9002,0002,1002,200201520172019202120232025
Population, 2015–2025

Marsens had 1,809 residents in 2015 and 2,093 in 2025.

YearPopulation
20202,034
20212,051
20222,071
20232,115
20242,130
20252,093

Did you know?

All indicators for Marsens

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.

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

Population

IndicatorMarsensFribourgNationalPosition?Rank
Share of people aged 65 and over (2025)13.2%17.5%20.7%ranked 1,787 of 1,811

Housing

IndicatorMarsensFribourgNationalPosition?Rank
Dwellings (2026)909172,3374,927,050ranked 1,097 of 2,108
Dwellings in buildings built before 1946 (2026)18.8%19.9%23.3%ranked 1,133 of 1,806
Dwellings in buildings built since 2001 (2026)41.8%33.7%25.3%ranked 109 of 1,806
Share of single-family houses among residential buildings (2026)75.7%62.3%69.5%ranked 482 of 1,806

Energy

IndicatorMarsensFribourgNationalPosition?Rank
Oil or gas heating systems (2026)42.1%45.8%53.5%ranked 1,313 of 1,806
Heat pumps as main heating (2026)31.2%23.6%13.7%ranked 218 of 1,806
Wood heating systems (2026)12.7%10.8%12.4%ranked 887 of 1,806
District heating (2026)7.9%10.2%1.4%ranked 306 of 1,806
Photovoltaic installations (2026)20121,752329,600ranked 509 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,535 kW1,384 kW1,134 kWranked 503 of 1,806
Rooftop solar electricity potential (2026)22.6 GWh/year3,325 GWh/year64,783 GWh/yearranked 925 of 2,114
Rooftop solar potential per inhabitant (2026)10,807 kWh/inh.9,476 kWh/inh.9,356 kWh/inh.ranked 681 of 1,810

Economy

IndicatorMarsensFribourgNationalPosition?Rank
Establishments (2024)12424,434728,011ranked 1,098 of 2,112
Entities listed in the commercial register (2026)10425,674762,757ranked 1,129 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)49.773.264.9ranked 1,526 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)67.3%67.8%65.7%ranked 748 of 1,808
Share of sole proprietorships among registered entities (2026)28.8%26.1%29.0%ranked 915 of 1,808

Employment

IndicatorMarsensFribourgNationalPosition?Rank
Jobs (2024)1,036167,2325,679,518ranked 797 of 2,111
Jobs per 1,000 inhabitants (2024)495.0476.6362.9ranked 505 of 1,810
Share of jobs in services (2024)87.3%66.0%63.6%ranked 131 of 1,804
Share of jobs in industry and construction (2024)9.4%25.9%24.2%ranked 1,583 of 1,776

Society

IndicatorMarsensFribourgNationalPosition?Rank
Share of foreign nationals (2025)17.3%25.8%18.9%ranked 1,031 of 1,811

Sunshine and temperatures: Marsens

Annual solar output
1,266kWh
for 1 kWp tilted at 40°
Warmest month
15.9°C
July
Coldest month
−3.5°C
January
Most productive month
136kWh
July

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

Frequently asked questions

What is the population of Marsens?

Marsens has 2,093 residents (2025), ranking 945 of 2,115 municipalities.

How big is Marsens?

Marsens covers 7.8 km², with a density of 269 people per km².

Is the population of Marsens growing?

Between 2015 and 2025, the population of Marsens went from 1,809 to 2,093, a change of +15.7%.

Where is Marsens?

Marsens is in Fribourg. It belongs to District de la Gruyère (district). Latitude 46.650, longitude 7.067.

Share of people aged 65 and over: what is the figure for Marsens?

In Marsens, “Share of people aged 65 and over” stands at 13.2% (2025), ranking 1,787 of 1,811 municipalities; the national median is 20.7%.

Dwellings in buildings built since 2001: what is the figure for Marsens?

In Marsens, “Dwellings in buildings built since 2001” stands at 41.8% (2026), ranking 109 of 1,806 municipalities; the national median is 25.3%.

How much electricity does a solar panel produce in Marsens?

In Marsens, a 1 kWp south-facing system tilted at 40° produces about 1,266 kWh a year.

Which municipalities border Marsens?

The nearest to Marsens are Echarlens (0.9 km), Riaz (1.9 km), Sorens (1.9 km), Morlon (2.2 km), Corbières (3.1 km).