Puy-de-Dôme
…In 2023, it had a population of 664,453. Its prefecture is Clermont-Ferrand and subprefectures are Ambert, Issoire, Riom, and Thiers. Named after the Puy de Dôme dormant volcano, its inhabitants were called Puydedomois in French until 2005. With effect from 2006, in response to a letter writing campaign, the…