Cooper is located in Washington County, Maine. Cooper has a 2025 population of 170 . Cooper is currently declining at a rate of -0.58% annually and its population has decreased by -1.16% since the most recent census, which recorded a population of 172 in 2020.
The average household income in Cooper is $66,921 with a poverty rate of 14.19%. The median age in Cooper is 51.1 years: 60.4 years for males, and 44.9 years for females. For every 100 females there are 82.4 males.
Data after 2023 is projected based on recent change
The racial composition of Cooper includes 98.06% White, and smaller percentages for Asian and multiracial populations.
White (98.06%)
Asian (1.94%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 152 | 98.06% |
| Asian | 3 | 1.94% |
Married
Widowed
Divorced
Separated
Never Married
Cooper's average per capita income is $45,556. Household income levels show a median of $49,583. The poverty rate stands at 14.19%.
Name | Median | Mean |
|---|---|---|
| Families | $126,000 | $112,794 |
| Married Families | $126,000 | - |
| Households | $49,583 | $66,921 |
| Non Families | $23,750 | $36,339 |
Average Income
Median Household Income
Poverty Rate