La Forteresse

La Forteresse (French pronunciation: [la fɔʁtəʁɛs]) is a commune in the Isère department in southeastern France.

This article is about the commune in France. For the Canadian film, see La Forteresse (film).
La Forteresse
Commune
An old view of La Forteresse
An old view of La Forteresse
Location of La Forteresse
La Forteresse is located in France
La Forteresse
La Forteresse
La Forteresse is located in Auvergne-Rhône-Alpes
La Forteresse
La Forteresse
Coordinates: 45°17′44″N 5°24′15″E
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentIsère
ArrondissementVienne
CantonBièvre
Government
 • Mayor (2020–2026) Evelyne Collet[1]
Area
1
9.22 km2 (3.56 sq mi)
Population
 (Jan. 2020)[2]
332
 • Density36/km2 (93/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
INSEE/Postal code
38171 /38590
Elevation503–773 m (1,650–2,536 ft)
1 French Land Register data, which excludes lakes, ponds, glaciers > 1 km2 (0.386 sq mi or 247 acres) and river estuaries.

Geography

La Forteresse is located in the valley of Rival, and is about 550 meters away from Saint-Étienne-de-Saint-Geoirs.

History

La Forteresse belonged until 1929 to the canton of Tullins. Then, on 17 December 1929, it was attached to the canton of Saint-Étienne-de-Saint-Geoirs.[3] Since 2015, it is part of the canton of Bièvre.[4]

Population
Historical population
YearPop.±%
1793380—    
1806438+15.3%
1821450+2.7%
1831486+8.0%
1841481−1.0%
1851493+2.5%
1861448−9.1%
1872427−4.7%
1881457+7.0%
1891395−13.6%
1901354−10.4%
1911323−8.8%
YearPop.±%
1921281−13.0%
1931279−0.7%
1946295+5.7%
1962277−6.1%
1968262−5.4%
1975250−4.6%
1982245−2.0%
1990251+2.4%
1999235−6.4%
2007291+23.8%
2011308+5.8%

See also

References
  1. "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
  2. "Populations légales 2020". The National Institute of Statistics and Economic Studies. 29 December 2022.
  3. "Bulletin of Acts of the French Republic" (in French). Gallica. 17 December 1929.
  4. "Décret n° 2014-180 du 18 février 2014 portant délimitation des cantons dans le département de l'Isère | Legifrance". Retrieved 5 May 2021.
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