Union is located in Madison County, Ohio. Union has a 2025 population of 6,718. Union is currently growing at a rate of 9.06% annually and its population has increased by 14.49% since the most recent census, which recorded a population of 5,868 in 2020.
The average household income in Union is $101,129 with a poverty rate of 11.22%.The median age in Union is 42.6 years: 42 years for males, and 51.6 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 57.34% White, 32.29% Black or African American, and smaller percentages for other race, Native American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (57.3%)
Black or African American (32.3%)
Two or more races (8.2%)
Other race (1.2%)
Native American (0.7%)
Asian (0.2%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 3,173 | 57.34% |
| Black or African American | 1,787 | 32.29% |
| Two or more races | 454 | 8.2% |
| Other race | 66 | 1.19% |
| Native American | 36 | 0.65% |
| Asian | 13 | 0.23% |
| Native Hawaiian or Pacific Islander | 5 | 0.09% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $21,815. Household income levels show a median of $91,210. The poverty rate stands at 11.22%.
Name | Median | Mean |
|---|---|---|
| Married Families | $153,125 | - |
| Families | $131,250 | $133,118 |
| Households | $91,210 | $101,129 |
| Non Families | $76,136 | $67,620 |
Average Income
Median Household Income
Poverty Rate