
Sioux Center
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 6.311
- State:
- Iowa
Sioux Center is a city located in Sioux County, Iowa. Sioux Center has a 2025 population of 8,739. Sioux Center is currently growing at a rate of 1.13% annually and its population has increased by 5.94% since the most recent census, which recorded a population of 8,249 in 2020.
The average household income in Sioux Center is $105,896 with a poverty rate of 1.81%. The median age in Sioux Center is 29.3 years: 26 years for males, and 31.4 years for females.