Du Quoin is a city located in Perry County Illinois. With a 2020 population of 5,532, it is the 312th largest city in Illinois and the 4496th largest city in the United States . Du Quoin is currently declining at a rate of -1.23% annually and its population has decreased by -9.45% since the most recent census, which recorded a population of 6,109 in 2010. Du Quoin reached it's highest population of 7,593 in 1930. Spanning over 7 miles, Du Quoin has a population density of 793 people per square mile.
The average household income in Du Quoin is $49,164 with a poverty rate of 20.82%. The median rental costs in recent years comes to $588 per month, and the median house value is $66,400. The median age in Du Quoin is 43.2 years, 38.7 years for males, and 47.4 years for females.