Oldham County Flag

Oldham County

State:
Kentucky
County Seat:
La Grange

Oldham County's estimated 2026 population is 70,959 with a growth rate of 0.31% in the past year according to the most recent United States census data. Oldham County is the 11th largest county in Kentucky. The 2010 population was 60,441 and has seen a growth of 17.4% since that time.

70,959
Total Population
379
Population Density (mi²)
11
Population Rank (State)
217 0.31%
Annual Population Growth

Oldham County Population

Demographics

Economics and Income Statistics