
Boone County
- State:
- Kentucky
- County Seat:
- Burlington
Boone County's estimated 2025 population is 143,398 with a growth rate of 1.02% in the past year according to the most recent United States census data. Boone County is the 5th largest county in Kentucky. The 2010 population was 119,380 and has seen a growth of 20.12% since that time.