Østfold (Storting constituency)

Østfold
Constituency
for the Storting
Location of Østfold within Norway
CountyØstfold
Population314,568 (2025)
Electorate234,860 (2025)
Area4,004 km2 (2025)
Current constituency
Created1921
Seats
List
  • 8 (1953–present)
  • 6 (1921–1953)
Members of the Storting
List
Created from
List
  • Eidsberg
  • Glemminge
  • Idde and Marker
  • Rygge
  • Tune

Østfold is one of the 19 multi-member constituencies of the Storting, the national legislature of Norway. The constituency was established in 1921 following the introduction of proportional representation for elections to the Storting. It is conterminous with the county of Østfold. The constituency currently elects eight of the 169 members of the Storting using the open party-list proportional representation electoral system. At the 2025 parliamentary election it had 234,860 registered electors.