Union Flag

Union

County:
Hardin County
County Seat:
No
Area (mi²):
33.702
State:
Iowa

Union is located in Hardin County, Iowa. Union has a 2025 population of 695 . Union is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The average household income in Union is $95,407 with a poverty rate of 18.56%. The median age in Union is 47.4 years: 54.7 years for males, and 41.4 years for females. For every 100 females there are 59.4 males.

695
Total Population
21
Density (mi²)

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)