Park Ridge is a city located in Illinois. With a 2020 population of 36,723, it is the 51st largest city in Illinois and the 1061st largest city in the United States. Park Ridge is currently declining at a rate of -0.61% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 37,480 in 2010. Park Ridge reached it's highest population of 42,614 in 1970. Spanning over 7 miles, Park Ridge has a population density of 5,181 people per square mile.
The average household income in Park Ridge is $148,405 with a poverty rate of 3.82%. The median rental costs in recent years comes to $1,433 per month, and the median house value is $437,000. The median age in Park Ridge is 44.9 years, 42.9 years for males, and 47.4 years for females. For every 100 females there are 93.7 males.