Clark County is a county located in the U.S. state of Arkansas. As of the most recent data available, the county has a population of approximately 23,546 people, with a population density of about 27.19 persons per square mile.
The county spans a total land area of 866.00 square miles (2,243.00 square kilometers). The administrative center and county seat is Arkadelphia, which often serves as a hub for local governance and services. The largest city within the county by population is Arkadelphia.
Geographically, Clark County experiences varied elevations, with its highest point at Amity 512 ft and its lowest point at Gurdon 205 ft. The region operates in the UTC-6.