Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Sevier County (pronounced "severe") is a U.S. county of the state of Tennessee, United States. Its population was 71,170 at the 2000 United States Census. It is included in the Sevierville, Tennessee, Micropolitan Statistical Area, which is included in the Knoxville-Sevierville-La Follette, TN Combined Statistical Area. The county seat is at Sevierville, the largest city in the county.