Union is located in Hardin County, Iowa. Union has a 2025 population of 430. 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 $77,523 with a poverty rate of 9.32%.The median age in Union is 44.5 years: 44.4 years for males, and 45.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 98.37% White, and smaller percentages for Native American, Two or more races and multiracial populations.
White (98.4%)
Native American (0.9%)
Two or more races (0.7%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 423 | 98.37% |
| Native American | 4 | 0.93% |
| Two or more races | 3 | 0.7% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $38,000. Household income levels show a median of $55,577. The poverty rate stands at 9.32%.
Name | Median | Mean |
|---|---|---|
| Married Families | $86,458 | - |
| Families | $83,125 | $92,537 |
| Households | $55,577 | $77,523 |
| Non Families | $34,375 | $53,578 |
Average Income
Median Household Income
Poverty Rate