Carter County Flag

Carter County

State:
Oklahoma
County Seat:
Ardmore

Carter County's 2026 population is estimated at 49,697, reflecting a 0.57% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Carter County is the 20th largest county in Oklahoma. The 2010 population was 47,810 and has grown 3.95% since 2010.

49,697
Total Population
60
Population Density (mi²)
20
Population Rank (State)
281 0.57%
Annual Population Growth

Carter County Population

Demographics

Economics and Income Statistics