
Carter County
- State:
- Tennessee
- County Seat:
- Elizabethton
Carter County's estimated 2025 population is 58,096 with a growth rate of 0.93% in the past year according to the most recent United States census data. Carter County is the 29th largest county in Tennessee. The 2010 population was 57,343 and has seen a growth of 1.31% since that time.