Union is located in Warren County, Ohio. Union has a 2025 population of 6,806 . Union is currently growing at a rate of 1.23% annually and its population has increased by 8.27% since the most recent census, which recorded a population of 6,286 in 2020.
The average household income in Union is $216,857 with a poverty rate of 7.53%. The median age in Union is 42.9 years: 41.7 years for males, and 43.4 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
The racial composition of Union includes 77.57% White, 9.6% other race, 4.94% Black or African American, 3.79% Asian, and smaller percentages for Native American and multiracial populations.
White (77.57%)
Other race (9.6%)
Black or African American (4.94%)
Asian (3.79%)
Two or more races (3.71%)
Native American (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,898 | 77.57% |
| Other race | 606 | 9.6% |
| Black or African American | 312 | 4.94% |
| Asian | 239 | 3.79% |
| Two or more races | 234 | 3.71% |
| Native American | 25 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $59,326. Household income levels show a median of $96,641. The poverty rate stands at 7.53%.
Name | Median | Mean |
|---|---|---|
| Married Families | $137,396 | - |
| Families | $131,741 | $179,049 |
| Households | $96,641 | $216,857 |
| Non Families | - | $288,319 |
Average Income
Median Household Income
Poverty Rate