Union is located in Rice County, Kansas. Union has a 2025 population of 639. Union is currently declining at a rate of -1.84% annually and its population has decreased by -5.19% since the most recent census, which recorded a population of 674 in 2020.
The average household income in Union is $85,232 with a poverty rate of 3.7%.The median age in Union is 39.8 years: 38.2 years for males, and 48.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 92.21% White, and smaller percentages for Black or African American and multiracial populations.
White (92.2%)
Two or more races (7.5%)
Black or African American (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 556 | 92.21% |
| Two or more races | 45 | 7.46% |
| Black or African American | 2 | 0.33% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $46,667. Household income levels show a median of $70,625. The poverty rate stands at 3.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $115,000 | - |
| Families | $99,286 | $101,314 |
| Households | $70,625 | $85,232 |
| Non Families | $30,833 | $41,731 |
Average Income
Median Household Income
Poverty Rate