In 2022, Benton County, IA had a population of 25.7k people with a median age of 43 and a median household income of $79,444. Between 2021 and 2022 the population of Benton County, IA declined from 25,654 to 25,652, a −0.0078% decrease and its median household income grew from $72,334 to $79,444, a 9.83% increase.
The 5 largest ethnic groups in Benton County, IA are White (Non-Hispanic) (95.1%), Two+ (Non-Hispanic) (2.25%), Other (Hispanic) (0.834%), White (Hispanic) (0.456%), and Black or African American (Non-Hispanic) (0.366%).
None of the households in Benton 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.
99.8% of the residents in Benton County, IA are U.S. citizens.
In 2022, the median property value in Benton County, IA was $189,000, and the homeownership rate was 83.8%.
Most people in Benton County, IA drove alone to work, and the average commute time was 25.6 minutes. The average car ownership in Benton County, IA was 2 cars per household.
Benton County, IA borders Black Hawk County, IA, Buchanan County, IA, Iowa County, IA, Johnson County, IA, Linn County, IA, Poweshiek County, IA, and Tama County, IA.