Lawrence County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 16,293. Its county seat is Louisa. The county is named for James Lawrence, and co-founded by Isaac Bolt, who served as a Lawrence County Commissioner and Justice of the Peace. It is the birthplace of country music star Tyler Childers, late Chief Justice of the United States Frederick Moore Vinson, and former Kentucky Governor Paul E. Patton.