1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.
2Population without double counting: residents of multiple communes (e.g., students and military personnel) only counted once.
The Morcenx area, bordered by the Bez and its tributaries, seems to have been occupied since prehistoric times. Flint tools, domestic furniture, and a cinerary (cremation ashes) box from the 1st Iron Age have been found there.
The church « Saint Pierre de Morcencz » was mentioned in the Liber rubeus in the 12th century.