South Holland is a city located in Cook County Illinois. With a 2020 population of 20,978, it is the 116th largest city in Illinois and the 1785th largest city in the United States . South Holland is currently declining at a rate of -0.75% annually and its population has decreased by -4.78% since the most recent census, which recorded a population of 22,030 in 2010. South Holland reached it's highest population of 24,977 in 1980. Spanning over 7 miles, South Holland has a population density of 2,899 people per square mile.
The average household income in South Holland is $78,082 with a poverty rate of 11.28%. The median rental costs in recent years comes to $1,500 per month, and the median house value is $150,600. The median age in South Holland is 39.1 years, 36.5 years for males, and 41.6 years for females.