In 2017, Clinton County, IA had a population of 47.6k people with a median age of 42.2 and a median household income of $50,295. Between 2016 and 2017 the population of Clinton County, IA declined from 47,972 to 47,587, a -0.803% decrease and its median household income grew from $50,067 to $50,295, a 0.455% increase.
The 5 largest ethnic groups in Clinton County, IA are White (Non-Hispanic) (91.5%), Black or African American (Non-Hispanic) (2.57%), White (Hispanic) (2.25%), Two or More Races (Non-Hispanic) (1.81%), and Asian (Non-Hispanic) (0.7%). N/A% of the people in Clinton County, IA speak a non-English language, and 98.9% are U.S. citizens.
The median property value in Clinton County, IA is $112,400, and the homeownership rate is 74.3%. Most people in Clinton County, IA commute by Drove Alone, and the average commute time is 18.6 minutes. The average car ownership in Clinton County, IA is 2 cars per household.