In 2019, Ouachita County, AR had a population of 23.8k people with a median age of 43 and a median household income of $35,425. Between 2018 and 2019 the population of Ouachita County, AR declined from 24,106 to 23,830, a −1.14% decrease and its median household income grew from $34,887 to $35,425, a 1.54% increase.
The 5 largest ethnic groups in Ouachita County, AR are White (Non-Hispanic) (55.1%), Black or African American (Non-Hispanic) (41.4%), White (Hispanic) (1.87%), Two+ (Non-Hispanic) (0.974%), and Black or African American (Hispanic) (0.239%). 0% of the households in Ouachita County, AR speak a non-English language at home as their primary language, and 99.6% of the residents in Ouachita County, AR are U.S. citizens.
In 2019, the median property value in Ouachita County, AR was $75,300, and the homeownership rate was 69.1%. Most people in Ouachita County, AR drove alone to work, and the average commute time was 20.5 minutes. The average car ownership in Ouachita County, AR was 2 cars per household.