In 2019, Arkansas County, AR had a population of 17.9k people with a median age of 40.7 and a median household income of $46,696. Between 2018 and 2019 the population of Arkansas County, AR declined from 18,124 to 17,914, a −1.16% decrease and its median household income grew from $39,466 to $46,696, a 18.3% increase.
The 5 largest ethnic groups in Arkansas County, AR are White (Non-Hispanic) (69.8%), Black or African American (Non-Hispanic) (25.9%), White (Hispanic) (2.37%), Two+ (Non-Hispanic) (0.955%), and Other (Hispanic) (0.497%). 0% of the households in Arkansas County, AR speak a non-English language at home as their primary language, and 99.6% of the residents in Arkansas County, AR are U.S. citizens.
In 2019, the median property value in Arkansas County, AR was $88,600, and the homeownership rate was 65.2%. Most people in Arkansas County, AR drove alone to work, and the average commute time was 15.1 minutes. The average car ownership in Arkansas County, AR was 2 cars per household.