Louisa County Flag

Louisa County

State:
Virginia
County Seat:
Louisa

Louisa County's estimated 2026 population is 43,672 with a growth rate of 1.74% in the past year according to the most recent United States census data. Louisa County is the 42nd largest county in Virginia. The 2010 population was 33,169 and has seen a growth of 31.67% since that time.

43,672
Total Population
88
Population Density (mi²)
42
Population Rank (State)
748 1.74%
Annual Population Growth

Louisa County Population

Demographics

Economics and Income Statistics