Union is located in Knox County, Ohio. Union has a 2025 population of 2,541. Union is currently declining at a rate of -0.7% annually and its population has decreased by -3.38% since the most recent census, which recorded a population of 2,630 in 2020.
The average household income in Union is $67,961 with a poverty rate of 10.6%.The median age in Union is 33.9 years: 34 years for males, and 31.9 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 93.85% White, and smaller percentages for Asian, other race and multiracial populations.
White (93.8%)
Two or more races (4.0%)
Asian (1.8%)
Other race (0.3%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 2,458 | 93.85% |
| Two or more races | 106 | 4.05% |
| Asian | 47 | 1.79% |
| Other race | 8 | 0.31% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $43,718. Household income levels show a median of $61,903. The poverty rate stands at 10.6%.
Name | Median | Mean |
|---|---|---|
| Families | $72,472 | $78,735 |
| Married Families | $72,139 | - |
| Households | $61,903 | $67,961 |
| Non Families | $31,188 | $42,794 |
Average Income
Median Household Income
Poverty Rate