Union County Flag

Union County

State:
Indiana
County Seat:
Liberty

Union County's estimated 2026 population is 6,792 with a growth rate of -1.03% in the past year according to the most recent United States census data. Union County is the 91st largest county in Indiana. The 2010 population was 7,537 and has seen a growth of -9.88% since that time.

6,792
Total Population
42
Population Density (mi²)
91
Population Rank (State)
-71 -1.03%
Annual Population Growth

Union County Population

Demographics

Economics and Income Statistics