Miller County Flag

Miller County

State:
Arkansas
County Seat:
Texarkana

Miller County's estimated 2026 population is 41,270 with a growth rate of -0.83% in the past year according to the most recent United States census data. Miller County is the 17th largest county in Arkansas. The 2010 population was 43,568 and has seen a growth of -5.27% since that time.

41,270
Total Population
66
Population Density (mi²)
17
Population Rank (State)
-344 -0.83%
Annual Population Growth

Miller County Population

Demographics

Economics and Income Statistics