Les Authieux-sur-le-Port-Saint-Ouen (French pronunciation: [lez‿otjø syʁ lə pɔʁ sɛ̃t‿wɛ̃]) is a commune in the Seine-Maritime department in the Normandy region in northern France.

Geography

A farming and forestry village situated by the banks of the river Seine, some 7 miles (11 km) south of Rouen, at the junction of the D7, D13 and the D91 roads.

Population

Historical population
YearPop.±% p.a.
1968 423—    
1975 509+2.68%
1982 652+3.60%
1990 954+4.87%
1999 1,174+2.33%
2007 1,216+0.44%
2012 1,213−0.05%
2017 1,265+0.84%
2023 1,190−1.01%
Source: INSEE[3]

Places of interest

  • The church of St.Saturnin, dating from the thirteenth century.
  • A 300m long cave in a hillside.

See also

References

  1. ↑ "Répertoire national des élus: les maires" (in French). data.gouv.fr, Plateforme ouverte des données publiques françaises. 13 September 2022.
  2. ↑ "Populations de référence 2023" (in French). National Institute of Statistics and Economic Studies. 18 December 2025.
  3. ↑ Population municipale entre 1968 et 2023, INSEE


source: https://en.wikipedia.org/wiki/Les_Authieux-sur-le-Port-Saint-Ouen