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. For every 100 females there are 75.1 males.
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 (92.23%)
Other race (5.45%)
Two or more races (1.11%)
Native Hawaiian or Pacific Islander (0.61%)
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