La Roche-Blanche, Loire-Atlantique
La Roche-Blanche (French pronunciation: [la ʁɔʃ blɑ̃ʃ] ; ⓘBreton: Ar Roc'h-Wenn) is a commune in the Loire-Atlantique department in western France.
La Roche-Blanche | |
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Commune | |
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![]() Coat of arms | |
Location of La Roche-Blanche | |
![]() ![]() La Roche-Blanche ![]() ![]() La Roche-Blanche | |
Coordinates: 47°26′30″N 1°08′22″W | |
Country | France |
Region | Pays de la Loire |
Department | Loire-Atlantique |
Arrondissement | Châteaubriant-Ancenis |
Canton | Ancenis-Saint-Géréon |
Intercommunality | Pays d'Ancenis |
Government | |
• Mayor (2020–2026) | Jacques Praud[1] |
Area 1 | 14.82 km2 (5.72 sq mi) |
Population | 1,241 |
• Density | 84/km2 (220/sq mi) |
Time zone | UTC+01:00 (CET) |
• Summer (DST) | UTC+02:00 (CEST) |
INSEE/Postal code | 44222 /44522 |
Elevation | 7–84 m (23–276 ft) |
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. |
Population
Year | Pop. | ±% |
---|---|---|
1946 | 658 | — |
1954 | 656 | −0.3% |
1962 | 674 | +2.7% |
1968 | 671 | −0.4% |
1975 | 723 | +7.7% |
1982 | 843 | +16.6% |
1990 | 930 | +10.3% |
1999 | 846 | −9.0% |
2010 | 1,131 | +33.7% |
2017 | 1,194 | +5.6% |
References
- "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
- "Populations légales 2020". The National Institute of Statistics and Economic Studies. 29 December 2022.

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