Marion County Flag

Marion County

State:
Texas
County Seat:
Jefferson

Marion County's estimated 2026 population is 9,961 with a growth rate of 0.66% in the past year according to the most recent United States census data. Marion County is the 163rd largest county in Texas. The 2010 population was 10,491 and has seen a growth of -5.05% since that time.

9,961
Total Population
26
Population Density (mi²)
163
Population Rank (State)
65 0.66%
Annual Population Growth

Marion County Population

Demographics

Economics and Income Statistics