Sioux County, Nebraska

Sioux County
Sioux County Courthouse in Harrison
Location within the U.S. state of Nebraska
Nebraska's location within the U.S.
Coordinates: 42°29′N 103°46′W / 42.48°N 103.77°W / 42.48; -103.77
Country United States
State Nebraska
Founded1877
Named afterSioux people
SeatHarrison
Largest villageHarrison
Area
  Total
2,067 sq mi (5,350 km2)
  Land2,067 sq mi (5,350 km2)
  Water0.7 sq mi (2 km2)  0.03%
Population
 (2020)
  Total
1,135
  Estimate 
(2022)
1,127
  Density0.55/sq mi (0.21/km2)
Time zoneUTC−7 (Mountain)
  Summer (DST)UTC−6 (MDT)
Congressional district3rd

Sioux County is a county in the U.S. state of Nebraska. As of the 2020 United States census, the population was 1,135. Its county seat is Harrison. Sioux County is included in the Scottsbluff, NE Micropolitan Statistical Area. In the Nebraska license plate system, Sioux County is represented by the prefix 80 (it had the 80th-largest number of vehicles registered in the state when the license plate system was established in 1922).