
Grayson County
- State:
- Kentucky
- County Seat:
- Leitchfield
Grayson County's estimated 2025 population is 27,189 with a growth rate of 0.67% in the past year according to the most recent United States census data. Grayson County is the 40th largest county in Kentucky. The 2010 population was 25,786 and has seen a growth of 5.44% since that time.