Union is located in Hardin County, Iowa. Union has a 2025 population of 494. 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 $116,033 with a poverty rate of 0%.The median age in Union is 67.8 years: 65 years for males, and 68.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 100% White, and smaller percentages for and multiracial populations.
White (100.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 494 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $65,048. Household income levels show a median of $95,375. The poverty rate stands at 0%.
Name | Median | Mean |
|---|---|---|
| Families | $111,458 | $127,447 |
| Married Families | $111,458 | - |
| Households | $95,375 | $116,033 |
| Non Families | $70,455 | $62,266 |
Average Income
Median Household Income
Poverty Rate