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

La Forteresse
An old view of La Forteresse
An old view of La Forteresse
Location of La Forteresse
Map
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 / 45.2956°N 5.4042°E / 45.2956; 5.4042
CountryFrance
RegionAuvergne-Rhône-Alpes
DepartmentIsère
ArrondissementVienne
CantonBièvre
Government
 • Mayor (2020–2026) Evelyne Collet[1]
Area
1
9.22 km2 (3.56 sq mi)
Population
 (2021)[2]
336
 • Density36/km2 (94/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

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

History

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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

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Historical population
YearPop.±% p.a.
1968 262—    
1975 250−0.67%
1982 245−0.29%
1990 251+0.30%
1999 235−0.73%
2007 291+2.71%
2012 318+1.79%
2017 322+0.25%
Source: INSEE[5]

See also

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References

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  1. ^ "Répertoire national des élus: les maires". data.gouv.fr, Plateforme ouverte des données publiques françaises (in French). 2 December 2020.
  2. ^ "Populations légales 2021" (in French). The National Institute of Statistics and Economic Studies. 28 December 2023.
  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.
  5. ^ Population en historique depuis 1968, INSEE