
South Holland
- County:
- Cook County
- County Seat:
- No
- Area (mi²):
- 7.236
- State:
- Illinois
South Holland is a village located in Cook County, Illinois. South Holland has a 2025 population of 19,884. South Holland is currently declining at a rate of -1.48% annually and its population has decreased by -7% since the most recent census, which recorded a population of 21,381 in 2020.
The average household income in South Holland is $95,975 with a poverty rate of 13.41%. The median age in South Holland is 42.6 years: 42.1 years for males, and 42.9 years for females.