Guichen (French pronunciation: [ɡiʃɛ̃]; Breton: Gwizien; Gallo: Gischen) is a commune in the Ille-et-Vilaine department in Brittany in northwestern France.
Guichen
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Coordinates: 47°58′05″N 1°47′38″W / 47.9681°N 1.7939°W | |
Country | France |
Region | Brittany |
Department | Ille-et-Vilaine |
Arrondissement | Redon |
Canton | Guichen |
Intercommunality | Vallons de Haute-Bretagne |
Government | |
• Mayor (2020–2026) | Dominique Delamarre[1] |
Area 1 | 42.99 km2 (16.60 sq mi) |
Population (2021)[2] | 8,995 |
• Density | 210/km2 (540/sq mi) |
Time zone | UTC+01:00 (CET) |
• Summer (DST) | UTC+02:00 (CEST) |
INSEE/Postal code | 35126 /35580 |
Elevation | 7–107 m (23–351 ft) |
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries. |
Inhabitants of Guichen are called Guichenais in French.
Year | Pop. | ±% p.a. |
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1968 | 3,311 | — |
1975 | 4,431 | +4.25% |
1982 | 5,311 | +2.62% |
1990 | 5,891 | +1.30% |
1999 | 6,526 | +1.14% |
2007 | 7,181 | +1.20% |
2012 | 7,797 | +1.66% |
2017 | 8,568 | +1.90% |
Source: INSEE[3] |