Lawrence County Flag

Lawrence County

State:
Missouri
County Seat:
Mount Vernon

Lawrence County's 2026 population is estimated at 39,593, reflecting a 0.49% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lawrence County is the 30th largest county in Missouri. The 2010 population was 38,590 and has grown 2.6% since 2010.

39,593
Total Population
65
Population Density (mi²)
30
Population Rank (State)
192 0.49%
Annual Population Growth

Lawrence County Population

Demographics

Economics and Income Statistics