The canton of Saint-Dier-d'Auvergne was a French canton in the arrondissement of Clermont-Ferrand , in the department of Puy-de-Dôme and in the region of Auvergne-Rhône-Alpes until 2015 ; its main town was Saint-Dier-d'Auvergne , and Gérard Cartailler was the last representative in the General Council of the Département from 2008 to 2015. The canton was 130.41 km² and had (2006) 3,203 inhabitants, which corresponded to a population density of 25 inhabitants per km². It was on average at 574 meters above sea level , between 319 m in Saint-Flour and 823 m in Tours-sur-Meymont .
Communities
Population development
| 1962
|
1968
|
1975
|
1982
|
1990
|
1999
|
2007
|
| 3,208 |
3,486 |
3,002 |
2,781 |
2,755 |
2,998 |
3,239
|