Union is a city located in Boone County, Kentucky. Union has a 2025 population of 7,979 . Union is currently growing at a rate of 1.33% annually and its population has increased by 7.09% since the most recent census, which recorded a population of 7,451 in 2020.
The average household income in Union is $161,499 with a poverty rate of 3.34%. The median age in Union is 38.5 years: 35 years for males, and 41.6 years for females. For every 100 females there are 105.2 males.
Data after 2023 is projected based on recent change
The racial composition of Union includes 92.66% White, and smaller percentages for Asian, other race and multiracial populations.
White (92.66%)
Two or more races (5.84%)
Asian (1.37%)
Other race (0.12%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 6,944 | 92.66% |
| Two or more races | 438 | 5.84% |
| Asian | 103 | 1.37% |
| Other race | 9 | 0.12% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $80,816. Household income levels show a median of $139,013. The poverty rate stands at 3.34%.
Name | Median | Mean |
|---|---|---|
| Married Families | $146,908 | - |
| Families | $142,695 | $168,431 |
| Households | $139,013 | $161,499 |
| Non Families | - | $70,591 |
Average Income
Median Household Income
Poverty Rate