Ouachita County, Arkansas

Ouachita County is a county in Arkansas with an estimated population of 21,793 in 2023. 5 cities, towns and Census places in it are indexed here.

Largest places in Ouachita County

About Ouachita County

Ouachita County is one of the counties of Arkansas. County governments in Arkansas handle local services such as courts, property records and elections; cities and towns inside the county run their own municipal services. Population figures come from the Census Bureau's Vintage 2023 estimates, which are updated annually.