Warren is located in Knox County, Maine. Warren has a 2025 population of 4,950. Warren is currently growing at a rate of 0.08% annually and its population has increased by 1.43% since the most recent census, which recorded a population of 4,880 in 2020.
The average household income in Warren is $91,404 with a poverty rate of 10.03%. The median age in Warren is 42.6 years: 39.5 years for males, and 47.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Warren includes 90.44% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
White
Two or more races
Black or African American
Other race
Asian
Native American
Native Hawaiian or Pacific Islander
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,425 | 90.44% |
| Two or more races | 302 | 6.17% |
| Black or African American | 78 | 1.59% |
| Other race | 34 | 0.69% |
| Asian | 33 | 0.67% |
| Native American | 21 | 0.43% |
| Native Hawaiian or Pacific Islander | 0 | 0% |
Married
Widowed
Divorced
Separated
Never Married
Warren's average per capita income is $37,406. Household income levels show a median of $77,321. The poverty rate stands at 10.03%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,083 | - |
| Families | $84,683 | $100,054 |
| Households | $77,321 | $91,404 |
| Non Families | $57,964 | $75,255 |
Average Income
Median Household Income
Poverty Rate