Hattfjelldal Municipality

Hattfjelldal Municipality
Hattfjelldal kommune
Aarborten tjїelte
Hatfjelddalen herred  (historic name)
View of Hattfjell (lit.'hat mountain')
Nordland within Norway
Hattfjelldal within Nordland
Coordinates: 65°32′51″N 14°08′04″E / 65.54750°N 14.13444°E / 65.54750; 14.13444
CountryNorway
CountyNordland
DistrictHelgeland
Established1862
  Preceded byVefsn Municipality
Administrative centreHattfjelldal
Government
  Mayor (2023)Sølvi Andersen (Ap)
Area
  Total
2,684.35 km2 (1,036.43 sq mi)
  Land2,411.16 km2 (930.95 sq mi)
  Water273.19 km2 (105.48 sq mi)  10.2%
  Rank#20 in Norway
Highest elevation
1,699.92 m (5,577.17 ft)
Population
 (2024)
  Total
1,284
  Rank#315 in Norway
  Density0.5/km2 (1/sq mi)
  Change (10 years)
 −14.4%
DemonymHattfjelldaling
Official languages
  Norwegian formNeutral
  Sámi formSouthern Sami
Time zoneUTC+01:00 (CET)
  Summer (DST)UTC+02:00 (CEST)
ISO 3166 codeNO-1826
WebsiteOfficial website

Hattfjelldal (Norwegian) or Aarborte (Southern Sami) is a municipality in Nordland county, Norway. It is part of the Helgeland traditional region. The administrative centre of the municipality is the village of Hattfjelldal. Other villages include Grubben, Svenskvollen, and Varntresk. Hattfjelldal Airfield is located in the village of Hattfjelldal.

The 2,684-square-kilometre (1,036 sq mi) municipality is the 20th largest by area out of the 357 municipalities in Norway. Hattfjelldal is the 315th most populous municipality in Norway with a population of 1,284. The municipality's population density is 0.5 inhabitants per square kilometre (1.3/sq mi) and its population has decreased by 14.4% over the previous 10-year period.

Hattfjelldal is one of the last strongholds for the severely endangered Southern Sami language. It was also one of the municipalities in Norway involved in the Terra Securities scandal.