Union is located in Miami County, Ohio. Union has a 2025 population of 9,961. Union is currently growing at a rate of 0.95% annually and its population has increased by 3.85% since the most recent census, which recorded a population of 9,592 in 2020.
The average household income in Union is $91,365 with a poverty rate of 6.4%. The median age in Union is 41.7 years: 40.3 years for males, and 45.4 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 95.86% White, and smaller percentages for Two or more races, other race, Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
White (95.9%)
Two or more races (2.8%)
Other race (0.7%)
Black or African American (0.3%)
Asian (0.3%)
Native Hawaiian or Pacific Islander (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 9,266 | 95.86% |
| Two or more races | 267 | 2.76% |
| Other race | 71 | 0.73% |
| Black or African American | 28 | 0.29% |
| Asian | 26 | 0.27% |
| Native Hawaiian or Pacific Islander | 8 | 0.08% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $44,920. Household income levels show a median of $64,705. The poverty rate stands at 6.4%.
Name | Median | Mean |
|---|---|---|
| Married Families | $81,969 | - |
| Families | $81,219 | $100,936 |
| Households | $64,705 | $91,365 |
| Non Families | $40,474 | $63,807 |
Average Income
Median Household Income
Poverty Rate