Ollans (French pronunciation: [ɔlɑ̃]) is a commune in the Doubs department in the Bourgogne-Franche-Comté region in eastern France.
Geography
Ollans lies 20 km (12 mi) north of Marchaux on the border of the department of Haute-Saône. It is situated on the Ognon, which forms the border between the two departments.
Population
| Year | Pop. | ±% |
|---|---|---|
| 1962 | 39 | — |
| 1968 | 45 | +15.4% |
| 1975 | 55 | +22.2% |
| 1982 | 52 | −5.5% |
| 1990 | 53 | +1.9% |
| 1999 | 54 | +1.9% |
| 2008 | 42 | −22.2% |
| 2012 | 41 | −2.4% |
See also
References
- ^ “Répertoire national des élus: les maires”. data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
- ^ “Populations de référence 2023” (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
External links
| Authority control databases: National |
|---|
