Union Flag

Union

County:
Miami County
County Seat:
No
Area (mi²):
47.413
State:
Ohio

Union is located in Miami County, Ohio. Union has a 2025 population of 9,961 . Union is currently growing at a rate of 0.95% annually and its population has increased by 3.85% since the most recent census, which recorded a population of 9,592 in 2020.

The average household income in Union is $91,365 with a poverty rate of 6.4%. The median age in Union is 41.7 years: 40.3 years for males, and 45.4 years for females. For every 100 females there are 90.4 males.

10K
Total Population
210
Density (mi²)
94 0.95%
Growth

Union Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)