Union Flag

Union

County:
Miami County
County Seat:
No
Area (mi²):
8.3
State:
Ohio

Union is a city located in Miami County, Ohio. Union has a 2025 population of 7,120 . Union is currently growing at a rate of 0.62% annually and its population has increased by 3.19% since the most recent census, which recorded a population of 6,900 in 2020.

The average household income in Union is $81,823 with a poverty rate of 8.2%. The median age in Union is 37 years: 36.6 years for males, and 39.3 years for females. For every 100 females there are 91.1 males.

7.1K
Total Population
858
Density (mi²)
44 0.62%
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)