Union is located in Clark County, Indiana. Union has a 2025 population of 4,768. Union is currently growing at a rate of 0.89% annually and its population has increased by 4.72% since the most recent census, which recorded a population of 4,553 in 2020.
The average household income in Union is $119,088 with a poverty rate of 2.53%. The median age in Union is 39.8 years: 38.8 years for males, and 40.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 92.12% White, and smaller percentages for Black or African American and multiracial populations.
White (92.1%)
Two or more races (6.8%)
Black or African American (1.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,222 | 92.12% |
| Two or more races | 313 | 6.83% |
| Black or African American | 48 | 1.05% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $59,696. Household income levels show a median of $106,344. The poverty rate stands at 2.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $134,814 | - |
| Families | $119,889 | $131,240 |
| Households | $106,344 | $119,088 |
| Non Families | $52,422 | $55,106 |
Average Income
Median Household Income
Poverty Rate