Lafayette County Flag

Lafayette County

State:
Missouri
County Seat:
Lexington

Lafayette County's estimated 2025 population is 33,654 with a growth rate of 0.69% in the past year according to the most recent United States census data. Lafayette County is the 36th largest county in Missouri. The 2010 population was 33,380 and has seen a growth of 0.82% since that time.

33,654
Total Population
54
Population Density (mi²)
36
Population Rank (State)
229 0.69%
Annual Population Growth

Lafayette County Population

Demographics

Economics and Income Statistics