Fahy
- Canton
- Jura (JU)
- District
- District de Porrentruy
- BFS number
- 6789
- Postcodes
- 2916
Population
Official figure
- Permanent residents on 31 December 2010
- 354
- Permanent residents on 31 December 2025
- 328
- Change 2010–2025
- -7.3%
- Calculated by Votara from official data
Population in 2050?
Votara estimate, not an official forecast canton-level scenario applied proportionally
about 330
Estimate for 31 December 2050
How it is calculated
Population 2050 ≈ population 2025 × canton scenario 2050 ÷ canton scenario 2025, rounded to three significant digits.
- Population of Fahy, 31 December 2025 (OFS/BFS)
- 328
- Jura (canton), OFS/BFS reference scenario 2050
- 75,493
- Jura (canton), OFS/BFS reference scenario 2025
- 75,031
- Growth factor of the canton 2025–2050
- 1.006
The OFS/BFS publishes no population scenarios for communes. This estimate applies the growth of the whole canton to the commune; local factors such as building zones or new housing are not taken into account.
Vacancy rate
Official figure
0.00%
Empty dwellings on 1 June 2026, as a share of all dwellings.
Jura (canton): 3.35% (2026)