Rossemaison: population and statistics
Rossemaison has a population of 767 (2025) across 2.0 km², or 387 people per km². It ranks 1,604 of 2,115 municipalities by population. Its population is growing: +27.8% between 2015 and 2025.
- 767 residents
- 2.0 km²
- 387 people/km²
- 449 m
Key points
Among the 50 municipalities in Jura, Rossemaison ranks No. 23 by population.
District heating: 0.0% in Rossemaison, compared with an average of 4.1% in Jura and 7.3% nationally.
Dwellings in buildings built since 2001: 48.7% in Rossemaison, compared with an average of 20.0% in Jura and 24.6% nationally.
A 1 kWp solar panel tilted at 38° generates about 1,138 kWh a year here.
Rossemaison in numbers
Where is Rossemaison?
Population of Rossemaison over time
Rossemaison had 600 residents in 2015 and 767 in 2025.
| Year | Population |
|---|---|
| 2020 | 687 |
| 2021 | 710 |
| 2022 | 733 |
| 2023 | 733 |
| 2024 | 740 |
| 2025 | 767 |
Did you know?
- Number 1 in Jura for “Population change over 10 years”.
- Number 1 in Jura for “Dwellings in buildings built since 2001”.
- “District heating”: lower than in 99% of municipalities.
- “Dwellings in buildings built since 2001”: higher than in 98% of municipalities.
- Its area is roughly equal to 277 football pitches.
- The nearest more populous municipality is Delémont (12,991 residents), 1.7 km away.
- A 4 kWp rooftop solar system here would generate about 4,552 kWh a year, roughly what an average household uses.
All indicators for Rossemaison
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 | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 20.7% | 23.3% | 20.7% | ranked 896 of 1,811 |
Housing
| Indicator | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 382 | 42,518 | 4,927,050 | ranked 1,659 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 14.1% | 31.6% | 23.3% | ranked 1,399 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 48.7% | 20.0% | 25.3% | ranked 29 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 81.4% | 75.3% | 69.5% | ranked 161 of 1,806 |
Energy
| Indicator | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 68.5% | 57.3% | 53.5% | ranked 409 of 1,806 | |
| Heat pumps as main heating (2026) | 20.2% | 19.5% | 13.7% | ranked 551 of 1,806 | |
| Wood heating systems (2026) | 4.4% | 13.2% | 12.4% | ranked 1,495 of 1,806 | |
| District heating (2026) | 0.0% | 4.1% | 1.4% | ranked 1,506 of 1,806 | |
| Photovoltaic installations (2026) | 86 | 5,556 | 329,600 | ranked 1,202 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 1,694 kW | 1,771 kW | 1,134 kW | ranked 375 of 1,806 | |
| Rooftop solar electricity potential (2026) | 7.1 GWh/year | 1,000.0 GWh/year | 64,783 GWh/year | ranked 1,752 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 9,244 kWh/inh. | 13,301 kWh/inh. | 9,356 kWh/inh. | ranked 929 of 1,810 |
Economy
| Indicator | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 57 | 6,862 | 728,011 | ranked 1,633 of 2,112 | |
| Entities listed in the commercial register (2026) | 57 | 6,411 | 762,757 | ranked 1,512 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 74.3 | 85.3 | 64.9 | ranked 588 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 63.2% | 63.0% | 65.7% | ranked 1,129 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 33.3% | 31.4% | 29.0% | ranked 525 of 1,808 |
Employment
| Indicator | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 181 | 47,549 | 5,679,518 | ranked 1,667 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 236.0 | 632.5 | 362.9 | ranked 1,426 of 1,810 | |
| Share of jobs in services (2024) | 69.1% | 51.6% | 63.6% | ranked 693 of 1,804 | |
| Share of jobs in industry and construction (2024) | 20.4% | 38.5% | 24.2% | ranked 1,068 of 1,776 |
Society
| Indicator | Rossemaison | Jura | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 12.9% | 16.5% | 18.9% | ranked 1,341 of 1,811 |
Sunshine and temperatures: Rossemaison
Frequently asked questions
What is the population of Rossemaison?
Rossemaison has 767 residents (2025), ranking 1,604 of 2,115 municipalities.
How big is Rossemaison?
Rossemaison covers 2.0 km², with a density of 387 people per km².
Is the population of Rossemaison growing?
Between 2015 and 2025, the population of Rossemaison went from 600 to 767, a change of +27.8%.
Where is Rossemaison?
Rossemaison is in Jura. It belongs to District de Delémont (district). Latitude 47.350, longitude 7.350.
District heating: what is the figure for Rossemaison?
In Rossemaison, “District heating” stands at 0.0% (2026), ranking 1,506 of 1,806 municipalities; the national median is 1.4%.
Dwellings in buildings built since 2001: what is the figure for Rossemaison?
In Rossemaison, “Dwellings in buildings built since 2001” stands at 48.7% (2026), ranking 29 of 1,806 municipalities; the national median is 25.3%.
How much electricity does a solar panel produce in Rossemaison?
In Rossemaison, a 1 kWp south-facing system tilted at 38° produces about 1,138 kWh a year.
Which municipalities border Rossemaison?
The nearest to Rossemaison are Delémont (1.7 km), Courroux (2.2 km), Courrendlin (2.2 km), Châtillon (JU) (2.4 km), Courtételle (3.2 km).