Sioux County | |
|---|---|
 Sioux County Courthouse | |
 Location within the U.S. state of Iowa | |
 Iowa's location within the U.S. | |
| Coordinates: 43°04′53″N 96°10′46″W / 43.0814°N 96.1794°W | |
| Country |  United States |
| State |  Iowa |
| Founded | 1851 |
| Named for | Sioux people |
| Seat | Orange City |
| Largest city | Sioux Center |
| Area | |
| • Total | 769 sq mi (1,990 km2) |
| • Land | 768 sq mi (1,990 km2) |
| • Water | 0.7 sq mi (2 km2) 0.09% |
| Population (2020) | |
| • Total | 35,872 |
| • Density | 47/sq mi (18/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Congressional district | 4th |
| Website | siouxcountyia |
Sioux County is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 35,872.[1] Its county seat is Orange City.[2] Its largest city is Sioux Center.
- ^ "2020 Census State Redistricting Data". census.gov. United states Census Bureau. Retrieved August 12, 2021.
- ^ "Find a County". National Association of Counties. Retrieved June 7, 2011.