Aroostook County's 2026 population is estimated at 66,030, reflecting a -0.56% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Aroostook County is the 6th largest county in Maine. The 2010 population was 71,699 and has grown -7.91% since 2010.
Data after 2023 is projected based on recent change
Overall: 48.3 years
Female: 49.7 years
Male: 46.9 years
There are 54,549 adults, (17,212 of whom are seniors) in Aroostook County.
Female: 33,499 (50%)
Male: 33,559 (50%)
The racial composition of Aroostook County includes 93.04% White, and smaller percentages for Native American, Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 62,391 | 93.04% |
| Two or more races | 2,737 | 4.08% |
| Native American | 847 | 1.26% |
| Black or African American | 508 | 0.76% |
| Other race | 274 | 0.41% |
| Asian | 239 | 0.36% |
| Native Hawaiian or Pacific Islander | 62 | 0.09% |
Aroostook County 's average per capita income is $45,068. Household income levels show a median of $56,700. The poverty rate stands at 14.4%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $85,228 | $103,883 |
| Families | $75,623 | $93,936 |
| Households | $56,700 | $77,175 |
| Non Families | $31,713 | $48,634 |
Average Income
Median Household Income
Poverty Rate