Portland is a CDP located in Lower CT River Valley Planning Region, Connecticut. Portland has a 2025 population of 6,556 . Portland is currently growing at a rate of 0.71% annually and its population has increased by 10.43% since the most recent census, which recorded a population of 5,937 in 2020.
The average household income in Portland is $109,935 with a poverty rate of 7.24%. The median age in Portland is 40.9 years: 40.8 years for males, and 41 years for females. For every 100 females there are 103.9 males.
Data after 2023 is projected based on recent change
The racial composition of Portland includes 86.3% White, 3.9% Asian, and smaller percentages for Black or African American, other race and multiracial populations.
White (86.3%)
Two or more races (6.47%)
Asian (3.9%)
Black or African American (2.01%)
Other race (1.32%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,152 | 86.3% |
| Two or more races | 386 | 6.47% |
| Asian | 233 | 3.9% |
| Black or African American | 120 | 2.01% |
| Other race | 79 | 1.32% |
Married
Widowed
Divorced
Separated
Never Married
Portland's average per capita income is $59,330. Household income levels show a median of $91,522. The poverty rate stands at 7.24%.
Name | Median | Mean |
|---|---|---|
| Married Families | $140,076 | - |
| Families | $125,560 | $138,773 |
| Households | $91,522 | $109,935 |
| Non Families | $36,797 | $51,269 |
Average Income
Median Household Income
Poverty Rate