North Chicago is a city located in Lake County Illinois. With a 2020 population of 29,319, it is the 67th largest city in Illinois and the 1317th largest city in the United States . North Chicago is currently declining at a rate of -0.50% annually and its population has decreased by -9.99% since the most recent census, which recorded a population of 32,574 in 2010. North Chicago reached it's highest population of 47,275 in 1970. Spanning over 8 miles, North Chicago has a population density of 3,668 people per square mile.
The average household income in North Chicago is $57,110 with a poverty rate of 21.19%. The median rental costs in recent years comes to $1,193 per month, and the median house value is $108,100. The median age in North Chicago is 24.1 years, 23.5 years for males, and 25.6 years for females.