In 2018, Benton County, AR had a population of 273k people with a median age of 35.5 and a median household income of $67,164. Between 2017 and 2018 the population of Benton County, AR grew from 266,300 to 272,608, a 2.37% increase and its median household income grew from $63,746 to $67,164, a 5.36% increase.
The 5 largest ethnic groups in Benton County, AR are White (Non-Hispanic) (72.9%), White (Hispanic) (14.5%), Asian (Non-Hispanic) (3.9%), Two+ (Non-Hispanic) (2.72%), and Other (Hispanic) (1.8%). 0% of the households in Benton County, AR speak a non-English language at home as their primary language, and 92.1% of the residents in Benton County, AR are U.S. citizens.
In 2018, the median property value in Benton County, AR was $196,700, and the homeownership rate was 67.2%. Most people in Benton County, AR drove alone to work, and the average commute time was 19.1 minutes. The average car ownership in Benton County, AR was 2 cars per household.