Clinton is a city located in Clinton County Iowa. It is also the county seat of Clinton County. With a 2020 population of 25,037, it is the 19th largest city in Iowa and the 1541st largest city in the United States . Clinton is currently declining at a rate of -0.11% annually and its population has decreased by -6.87% since the most recent census, which recorded a population of 26,885 in 2010. Clinton reached it's highest population of in . Spanning over 38 miles, Clinton has a population density of 712 people per square mile.
The average household income in Clinton is $61,422 with a poverty rate of 17.34%. The median rental costs in recent years comes to $687 per month, and the median house value is $99,500. The median age in Clinton is 40.9 years, 40.3 years for males, and 41.6 years for females.