Treyvaux: population and statistics
Treyvaux has a population of 1,643 (2025) across 11.4 km², or 144 people per km². It ranks 1,103 of 2,115 municipalities by population. Its population is growing: +13.9% between 2015 and 2025.
- 1,643 residents
- 11.4 km²
- 144 people/km²
- 786 m
Key points
Among the 121 municipalities in Fribourg, Treyvaux ranks No. 58 by population.
Jobs per 1,000 inhabitants: 189.3 in Treyvaux, compared with an average of 476.6 in Fribourg and 622.5 nationally.
Share of sole proprietorships among registered entities: 20.5% in Treyvaux, compared with an average of 26.1% in Fribourg and 26.1% nationally.
A 1 kWp solar panel tilted at 39° generates about 1,223 kWh a year here.
Treyvaux in numbers
Where is Treyvaux?
Population of Treyvaux over time
Treyvaux had 1,442 residents in 2015 and 1,643 in 2025.
| Year | Population |
|---|---|
| 2020 | 1,466 |
| 2021 | 1,534 |
| 2022 | 1,531 |
| 2023 | 1,596 |
| 2024 | 1,642 |
| 2025 | 1,643 |
Did you know?
- Its area is roughly equal to 1,599 football pitches.
- The nearest more populous municipality is Bois-d'Amont (2,489 residents), 2.6 km away.
- A 4 kWp rooftop solar system here would generate about 4,892 kWh a year, roughly what an average household uses.
All indicators for Treyvaux
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.
Population
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 16.7% | 17.5% | 20.7% | ranked 1,556 of 1,811 |
Housing
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 762 | 172,337 | 4,927,050 | ranked 1,218 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 27.2% | 19.9% | 23.3% | ranked 699 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 24.8% | 33.7% | 25.3% | ranked 929 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 74.3% | 62.3% | 69.5% | ranked 587 of 1,806 |
Energy
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 40.5% | 45.8% | 53.5% | ranked 1,369 of 1,806 | |
| Heat pumps as main heating (2026) | 28.4% | 23.6% | 13.7% | ranked 280 of 1,806 | |
| Wood heating systems (2026) | 15.9% | 10.8% | 12.4% | ranked 718 of 1,806 | |
| District heating (2026) | 9.0% | 10.2% | 1.4% | ranked 268 of 1,806 | |
| Photovoltaic installations (2026) | 186 | 21,752 | 329,600 | ranked 572 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,476 kW | 1,384 kW | 1,134 kW | ranked 557 of 1,806 | |
| Rooftop solar electricity potential (2026) | 20.9 GWh/year | 3,325 GWh/year | 64,783 GWh/year | ranked 978 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 12,751 kWh/inh. | 9,476 kWh/inh. | 9,356 kWh/inh. | ranked 441 of 1,810 |
Economy
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 112 | 24,434 | 728,011 | ranked 1,167 of 2,112 | |
| Entities listed in the commercial register (2026) | 83 | 25,674 | 762,757 | ranked 1,282 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 50.5 | 73.2 | 64.9 | ranked 1,498 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 67.5% | 67.8% | 65.7% | ranked 723 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 20.5% | 26.1% | 29.0% | ranked 1,580 of 1,808 |
Employment
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 311 | 167,232 | 5,679,518 | ranked 1,407 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 189.3 | 476.6 | 362.9 | ranked 1,596 of 1,810 | |
| Share of jobs in services (2024) | 52.1% | 66.0% | 63.6% | ranked 1,291 of 1,804 | |
| Share of jobs in industry and construction (2024) | 25.1% | 25.9% | 24.2% | ranked 842 of 1,776 |
Society
| Indicator | Treyvaux | Fribourg | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 14.1% | 25.8% | 18.9% | ranked 1,255 of 1,811 |
Sunshine and temperatures: Treyvaux
Frequently asked questions
What is the population of Treyvaux?
Treyvaux has 1,643 residents (2025), ranking 1,103 of 2,115 municipalities.
How big is Treyvaux?
Treyvaux covers 11.4 km², with a density of 144 people per km².
Is the population of Treyvaux growing?
Between 2015 and 2025, the population of Treyvaux went from 1,442 to 1,643, a change of +13.9%.
Where is Treyvaux?
Treyvaux is in Fribourg. It belongs to District de la Sarine (district). Latitude 46.733, longitude 7.133.
Jobs per 1,000 inhabitants: what is the figure for Treyvaux?
In Treyvaux, “Jobs per 1,000 inhabitants” stands at 189.3 (2024), ranking 1,596 of 1,810 municipalities; the national median is 362.9.
Share of sole proprietorships among registered entities: what is the figure for Treyvaux?
In Treyvaux, “Share of sole proprietorships among registered entities” stands at 20.5% (2026), ranking 1,580 of 1,808 municipalities; the national median is 29.0%.
How much electricity does a solar panel produce in Treyvaux?
In Treyvaux, a 1 kWp south-facing system tilted at 39° produces about 1,223 kWh a year.
Which municipalities border Treyvaux?
The nearest to Treyvaux are Bois-d'Amont (2.6 km), Ferpicloz (3.1 km), Le Mouret (3.1 km), La Roche (3.7 km), Pont-la-Ville (3.9 km).