This ranking covers all 1,202 towns in Brittany. At the other end of the ranking, Rennes (Ille-et-Vilaine) comes last with 4,662.6 inhabitants per km².
In France, a commune is the smallest unit of local government, from large cities to tiny villages. Paris, Lyon and Marseille are ranked as whole communes: their arrondissements (districts) have no rank of their own.
The ranking: least densely populated towns in Brittany
Source: INSEE (official population figures); IGN / Observatoire des territoires (areas); total population divided by area. Not ranked: towns with no inhabitants. Tied values share the same rank. Data sources.