
Little Sioux township
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 35.326
- State:
- Iowa
Little Sioux township is located in Harrison County, Iowa. Little Sioux township has a 2025 population of 219. Little Sioux township is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Little Sioux township is $62,413 with a poverty rate of 18.26%. The median age in Little Sioux township is 49.8 years: 49.3 years for males, and 52.6 years for females.