Rockcastle County Flag

Rockcastle County

State:
Kentucky
County Seat:
Mount Vernon

Rockcastle County's estimated 2025 population is 16,120 with a growth rate of -0.22% in the past year according to the most recent United States census data. Rockcastle County is the 70th largest county in Kentucky. The 2010 population was 17,086 and has seen a growth of -5.65% since that time.

16,120
Total Population
51
Population Density (mi²)
70
Population Rank (State)
-35 -0.22%
Annual Population Growth

Rockcastle County Population

Demographics

Economics and Income Statistics