Ollans

Ollans
Commune
Chateau
Coat of arms
Location of Ollans
Ollans Show map of France Ollans Show map of Bourgogne-Franche-Comté
Coordinates: 47°25′06″N 6°14′44″E / 47.4183°N 6.2456°E / 47.4183; 6.2456
Country	France
Region	Bourgogne-Franche-Comté
Department	Doubs
Arrondissement	Besançon
Canton	Baume-les-Dames
Government
• Mayor (2020–2026)	Michel Lab[1]
Area ^1	2.31 km^2 (0.89 sq mi)
Population  (2023)[2]	43
• Density	19/km^2 (48/sq mi)
Time zone	UTC+01:00 (CET)
• Summer (DST)	UTC+02:00 (CEST)
INSEE/Postal code	25430 /25640
Elevation	234–297 m (768–974 ft)
^1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km^2 (0.386 sq mi or 247 acres) and river estuaries.

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

Historical 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

• Communes of the Doubs department

References

1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
2. "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.

External links

• Ollans on the intercommunal Web site of the department (in French)