Steger, IL has a population of 9,535 and is the 4,082nd largest city in the United States. The population density is 2,808 per sq mi which is 1163% higher than the Illinois average and 2999% higher than the national average. The median age in Steger is 40 which is approximately 7% higher than the Illinois average of 37. In Steger, 54% of the population over 15 years of age are married, 88% speak English and 8% speak Spanish. 77% of Steger residents were born in Illinois, 16% were born out of state, 0% were born outside of the United States and 6% were foreign born.