Union is located in Franklin County, Missouri. Union has a 2025 population of 744 . It is also the county seat of Franklin County . 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 $62,614 with a poverty rate of 15.24%. The median age in Union is 32.7 years: 30.3 years for males, and 50.2 years for females. For every 100 females there are 119.5 males.
Data after 2023 is projected based on recent change
The racial composition of Union includes 78.23% White, 20.03% other race, and smaller percentages for Two or more races and multiracial populations.
White (78.23%)
Other race (20.03%)
Two or more races (1.75%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 582 | 78.23% |
| Other race | 149 | 20.03% |
| Two or more races | 13 | 1.75% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $32,938. Household income levels show a median of $52,708. The poverty rate stands at 15.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $68,846 | - |
| Families | $66,638 | $75,198 |
| Households | $52,708 | $62,614 |
| Non Families | - | $30,881 |
Average Income
Median Household Income
Poverty Rate