1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
Saint-Cassien (French pronunciation:[sɛ̃kasjɛ̃]; Occitan: Sent Cassian) is a commune in the Dordognedepartment in Nouvelle-Aquitaine in southwestern France. Positioned near the Bergerac arrondissement. The population of Saint-Cassien is modest, with around 30-40 (34) residents as of 2021[3][4]