Clark County is the southernmost county in the U.S. state of Washington. As of the 2020 census, the population was 503,311, making it Washington's fifth-most populous county. Its county seat and large
Battle Ground is a city in Clark County, Washington, United States. The population was 20,743 at the 2020 census. As of 2025, its population is estimated at 23,513.
Clark County, Washington
…County was a swing county having voted for the winner in every single election between 1900 and 2004 with the exception of 1916, 1956, 1968, and 1988. Battle Ground Camas…