Rennes

Rennes's 2025 population is now estimated at 371,499. In 1950, the population of Rennes was 123,363. Rennes has grown by 3,057 in the last year, which represents a 0.83% annual change. These population estimates and projections come from the latest revision of the UN World Urbanization Prospects . These estimates represent the Urban agglomeration of Rennes, which typically includes Rennes's population in addition to adjacent suburban areas.