Jefferson County Flag

Jefferson County

State:
Arkansas
County Seat:
Pine Bluff

Jefferson County's estimated 2026 population is 63,938 with a growth rate of 0.21% in the past year according to the most recent United States census data. Jefferson County is the 12th largest county in Arkansas. The 2010 population was 77,332 and has seen a growth of -17.32% since that time.

63,938
Total Population
73
Population Density (mi²)
12
Population Rank (State)
133 0.21%
Annual Population Growth

Jefferson County Population

Demographics

Economics and Income Statistics