Barton County Flag

Barton County

State:
Missouri
County Seat:
Lamar

Barton County's estimated 2025 population is 11,691 with a growth rate of -0.22% in the past year according to the most recent United States census data. Barton County is the 77th largest county in Missouri. The 2010 population was 12,384 and has seen a growth of -5.6% since that time.

11,691
Total Population
20
Population Density (mi²)
77
Population Rank (State)
-26 -0.22%
Annual Population Growth

Barton County Population

Demographics

Economics and Income Statistics

Sources

  1. City and Town Population Totals: 2020-2024
  2. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  3. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  4. American Community Survey (2009 - 2013)
  5. Census QuickFacts
  6. Historical Populations of States and Counties (1790 - 1990)