Union Flag

Union

County:
Hardin County
County Seat:
No
Area (mi²):
35.742
State:
Iowa

Union is located in Hardin County, Iowa. Union has a 2025 population of 557 . 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 $67,707 with a poverty rate of 13.5%. The median age in Union is 37.6 years: 36 years for males, and 37.8 years for females. For every 100 females there are 118.4 males.

557
Total Population
16
Density (mi²)

Union Population

Union Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Union includes 92.1% White, and smaller percentages for Asian, Black or African American, other race and multiracial populations.

Population by Race

White (92.1%)

Two or more races (4.85%)

Asian (1.44%)

Black or African American (1.08%)

Other race (0.54%)

Race
Population
Percentage (of total)
White51392.1%
Two or more races274.85%
Asian81.44%
Black or African American61.08%
Other race30.54%

Union Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Union's average per capita income is $46,389. Household income levels show a median of $70,625. The poverty rate stands at 13.5%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$86,528-
Families$81,964$76,170
Households$70,625$67,707
Non Families$45,000$55,276

$46,389

Average Income

$70,625

Median Household Income

13.5%

Poverty Rate

Nearby Cities

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)