Pistakee Highlands, IL has a population of 3,263 and is the 8,383rd largest city in the United States. The population density is 2,425 per sq mi which is 991% higher than the Illinois average and 2576% higher than the national average. The median age in Pistakee Highlands is 42 which is approximately 13% higher than the Illinois average of 37. In Pistakee Highlands, 63% of the population over 15 years of age are married, 96% speak English and 2% speak Spanish. 78% of Pistakee Highlands residents were born in Illinois, 18% were born out of state, 1% were born outside of the United States and 3% were foreign born.