In 2017, Benton County, IA had a population of 25.6k people with a median age of 42.1 and a median household income of $64,061. Between 2016 and 2017 the population of Benton County, IA declined from 25,720 to 25,646, a -0.288% decrease and its median household income grew from $61,222 to $64,061, a 4.64% increase.
The 5 largest ethnic groups in Benton County, IA are White (Non-Hispanic) (96.6%), White (Hispanic) (1.11%), Two or More Races (Non-Hispanic) (0.78%), Black or African American (Non-Hispanic) (0.678%), and Asian (Non-Hispanic) (0.347%). N/A% of the people in Benton County, IA speak a non-English language, and 99.6% are U.S. citizens.
The median property value in Benton County, IA is $147,800, and the homeownership rate is 81.7%. Most people in Benton County, IA commute by Drove Alone, and the average commute time is 22.6 minutes. The average car ownership in Benton County, IA is 2 cars per household.