In 2018, Clinton County, IA had a population of 47.2k people with a median age of 42.2 and a median household income of $50,156. Between 2017 and 2018 the population of Clinton County, IA declined from 47,587 to 47,218, a -0.775% decrease and its median household income declined from $50,295 to $50,156, a -0.276% decrease.
The 5 largest ethnic groups in Clinton County, IA are White (Non-Hispanic) (91.4%), Black or African American (Non-Hispanic) (2.67%), White (Hispanic) (2.39%), Two+ (Non-Hispanic) (1.77%), and Asian (Non-Hispanic) (0.726%). NaNk% of the people in Clinton County, IA speak a non-English language, and 99% are U.S. citizens.
The median property value in Clinton County, IA is $114,900, and the homeownership rate is 74.2%. 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.