Postcode area · Porrentruy · Jura
2900 Porrentruy (Porrentruy): key figures
2900 Porrentruy (postcode area in Porrentruy) has 6,525 residents in 2025 across 14.8 km², or 440 people per km². Population: −3.6% between 2015 and 2025.
- 6,525 residents
- 14.8 km²
- 440 people/km²
2900 Porrentruy in numbers
Population
6,525
ranked 333 of 2,275
−3.6%between 2015 and 2025
2015–2025
Population density
440people/km²
ranked 792 of 2,275
Area
14.8km²
ranked 700 of 3,168
Share of foreign nationals
24.3%
ranked 787 of 2,040
Dwellings
4,402
ranked 261 of 3,164
Residential buildings
1,560
ranked 187 of 3,160
Dwellings in buildings built before 1946
40.3%
ranked 881 of 3,164
Key points
Nationally, 2900 Porrentruy ranks No. 333 of 2,275 postcode areas.
Population of 2900 Porrentruy over time
Population, 2015–2025
2900 Porrentruy had 6,768 residents in 2015 and 6,525 in 2025.
| Year | Population |
|---|---|
| 2015 | 6,768 |
| 2020 | 6,367 |
| 2023 | 6,540 |
| 2025 | 6,525 |
All indicators for 2900 Porrentruy
Next to the value for 2900 Porrentruy: all postcode areas of Porrentruy, then of the whole country (totals for counts, weighted averages for rates).
2900 PorrentruyNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 2900 Porrentruy | Porrentruy | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 4,402 | – | – | ranked 261 of 3,164 | ||
| Residential buildings (2026) | 1,560 | – | – | ranked 187 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 40.3% | 40.3% | 23.2% | ranked 881 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 12.9% | 12.9% | 23.6% | ranked 2,347 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 65.7% | 65.7% | 63.5% | ranked 1,951 of 3,160 |
Energy
| Indicator | 2900 Porrentruy | Porrentruy | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 37.7% | 37.7% | 56.2% | ranked 2,187 of 3,160 | ||
| Heat pumps as main heating (2026) | 25.1% | 25.1% | 16.2% | ranked 585 of 3,160 | ||
| Wood heating systems (2026) | 2.2% | 2.2% | 13.5% | ranked 2,920 of 3,160 | ||
| District heating (2026) | 30.4% | 30.4% | 5.6% | ranked 70 of 3,160 |
Society
| Indicator | 2900 Porrentruy | Porrentruy | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 24.3% | 24.3% | 29.8% | ranked 787 of 2,040 |
Where is 2900 Porrentruy?
Frequently asked questions
What is the population of 2900 Porrentruy (Porrentruy)?
2900 Porrentruy has 6,525 residents in 2025. It covers 14.8 km², or 440 people per km².
Where is 2900 Porrentruy?
2900 Porrentruy (postcode area) is part of Porrentruy, in Jura.
What is the value of “Share of foreign nationals” in 2900 Porrentruy?
Share of foreign nationals: 24.3% (2025), ranked 787 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 2900 Porrentruy?
Dwellings: 4,402 (2026), ranked 261 of 3,164 postcode areas in the country.