Union is located in Cass County, Michigan. Union has a 2025 population of 3,019 . Union is currently growing at a rate of 1.27% annually and its population has increased by 2.17% since the most recent census, which recorded a population of 2,955 in 2020.
The average household income in Union is $79,038 with a poverty rate of 13.24%. The median age in Union is 32.9 years: 31 years for males, and 36 years for females. For every 100 females there are 96.5 males.
Data after 2023 is projected based on recent change
The racial composition of Union includes 82.14% White, and smaller percentages for other race, Asian, Black or African American, Native American and multiracial populations.
White (82.14%)
Two or more races (16.33%)
Other race (0.58%)
Asian (0.47%)
Black or African American (0.3%)
Native American (0.17%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,424 | 82.14% |
| Two or more races | 482 | 16.33% |
| Other race | 17 | 0.58% |
| Asian | 14 | 0.47% |
| Black or African American | 9 | 0.3% |
| Native American | 5 | 0.17% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $42,909. Household income levels show a median of $66,250. The poverty rate stands at 13.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $82,283 | - |
| Families | $71,196 | $76,148 |
| Households | $66,250 | $79,038 |
| Non Families | $43,203 | $75,325 |
Average Income
Median Household Income
Poverty Rate