Union is located in Northeastern CT Planning Region, Connecticut. Union has a 2025 population of 812. Union is currently growing at a rate of 0.87% annually and its population has increased by 3.84% since the most recent census, which recorded a population of 782 in 2020.
The average household income in Union is $121,786 with a poverty rate of 7.16%. The median age in Union is 49.4 years: 51.7 years for males, and 46.5 years for females.
Data after 2023 is projected based on recent change
The racial composition of Union includes 92.23% White, 5.45% other race, and smaller percentages for Two or more races, Native Hawaiian or Pacific Islander, Asian, Native American and multiracial populations.
White (92.2%)
Other race (5.5%)
Two or more races (1.1%)
Native Hawaiian or Pacific Islander (0.6%)
Asian (0.4%)
Native American (0.2%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 914 | 92.23% |
| Other race | 54 | 5.45% |
| Two or more races | 11 | 1.11% |
| Native Hawaiian or Pacific Islander | 6 | 0.61% |
| Asian | 4 | 0.4% |
| Native American | 2 | 0.2% |
Married
Widowed
Divorced
Separated
Never Married
Union's average per capita income is $56,500. Household income levels show a median of $89,375. The poverty rate stands at 7.16%.
Name | Median | Mean |
|---|---|---|
| Married Families | $111,250 | - |
| Non Families | $105,104 | $111,836 |
| Households | $89,375 | $121,786 |
| Families | $88,594 | $121,865 |
Average Income
Median Household Income
Poverty Rate