In 2021, Clinton County, IA had a population of 46.6k people with a median age of 42.5 and a median household income of $56,345. Between 2020 and 2021 the population of Clinton County, IA declined from 46,734 to 46,589, a −0.31% decrease and its median household income grew from $52,221 to $56,345, a 7.9% increase.
The 5 largest ethnic groups in Clinton County, IA are White (Non-Hispanic) (90.2%), Black or African American (Non-Hispanic) (2.75%), Two+ (Non-Hispanic) (2.73%), White (Hispanic) (1.99%), and Two+ (Hispanic) (1.03%).
None of the households in Clinton County, IA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
99.2% of the residents in Clinton County, IA are U.S. citizens.
In 2021, the median property value in Clinton County, IA was $128,900, and the homeownership rate was 75%.
Most people in Clinton County, IA drove alone to work, and the average commute time was 20.4 minutes. The average car ownership in Clinton County, IA was 2 cars per household.
Clinton County, IA borders Carroll County, IL, Rock Island County, IL, Whiteside County, IL, Cedar County, IA, Jackson County, IA, Jones County, IA, and Scott County, IA.