Part of Morbihan (Bretagne), Vannes counted 55,790 inhabitants as of the latest census.
OpenPVMapper's latest release puts Vannes at 2.5 MWp of estimated rooftop PV capacity over 456 installations — 3rd in Morbihan out of 249 communes with detections. The detections span 2019–2024. click here to see it on the map.
Report it — you'll help improve data quality for Vannes (56260) and across France.