Union is located in Hardin County, Iowa. Union has a 2025 population of 217. 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 $139,713 with a poverty rate of 0%.The median age in Union is 37.4 years: 35.6 years for males, and 38.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 86.18% White, 13.36% Black or African American, and smaller percentages for Asian and multiracial populations.
White (86.2%)
Black or African American (13.4%)
Asian (0.5%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 187 | 86.18% |
| Black or African American | 29 | 13.36% |
| Asian | 1 | 0.46% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $77,414. Household income levels show a median of $102,292. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $123,750 | $127,193 |
| Married Families | $123,750 | - |
| Households | $102,292 | $139,713 |
| Non Families | - | $173,588 |
Average Income
Median Household Income
Poverty Rate