| Name | Aroostook County |
| State | Maine |
| FIPS Code | 23003 |
| County Seat | Houlton |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 67,149 |
| Population Growth Rate(2020-2024) | 0.09% |
| Majority Ethnicity | White 95.74% |
| Public School Majority Ethnicity | White 89% |
| Partisan Voting Index | Republican:+12 |
| Unemployment Rate (May 2026) | 5.4% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 207 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 95.74% |
| African American | 0.78% |
| Hispanic | 1.62% |
| Asian | 0.43% |
| Native American | 1.35% |
| Hawaiin/Pacific Islander | 0.08% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 89.31% |
| African American | 1.43% |
| Hispanic | 2.29% |
| Asian | 0.61% |
| Native American | 3.48% |
| Hawaiin/Pacific Islander | 0.24% |