Clarksville is a city located in Johnson County, in the state of Arkansas (AR), United States. Nestled in the West South Central division of the South region, it covers an area of 18.0 square miles (47.0 km²) and sits at an elevation of 370 ft. With a population of approximately 7,719 residents, Clarksville offers a peaceful, rural atmosphere.
The town's population is composed of about 48.13% males and 51.87% females, and it has a population density of 428.83 people per square mile (165.57/km²). Clarksville lies at a latitude of 35.46 and a longitude of -93.48, operating in the UTC-6.
Locals reflect a blend of American ancestry, with roots primarily in United States (14.8%), followed by English (6.7%), German (8%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 72830.