In 2019, Union County, AR had a population of 39.4k people with a median age of 40.3 and a median household income of $44,663. Between 2018 and 2019 the population of Union County, AR declined from 39,732 to 39,449, a −0.712% decrease and its median household income grew from $44,000 to $44,663, a 1.51% increase.
The 5 largest ethnic groups in Union County, AR are White (Non-Hispanic) (60.5%), Black or African American (Non-Hispanic) (32.7%), White (Hispanic) (3.36%), Two+ (Non-Hispanic) (1.1%), and American Indian & Alaska Native (Non-Hispanic) (0.735%). 0% of the households in Union County, AR speak a non-English language at home as their primary language, and 98.7% of the residents in Union County, AR are U.S. citizens.
In 2019, the median property value in Union County, AR was $86,500, and the homeownership rate was 75.4%. Most people in Union County, AR drove alone to work, and the average commute time was 19.3 minutes. The average car ownership in Union County, AR was 2 cars per household.