| Name | Waldo County |
| State | Maine |
| FIPS Code | 23027 |
| County Seat | Belfast |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2024) | 40,490 |
| Population Growth Rate(2020-2024) | 2.19% |
| Majority Ethnicity | White 97.2% |
| Public School Majority Ethnicity | White 93% |
| Partisan Voting Index | Democratic:+1 |
| Unemployment Rate (May 2026) | 5.0% |
| Sales Tax Rate (2025) | 5.5% |
| Area Code(s) | 207 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 97.2% |
| African American | 0.6% |
| Hispanic | 1.58% |
| Asian | 0.44% |
| Native American | 0.18% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 93.06% |
| African American | 0.49% |
| Hispanic | 2.07% |
| Asian | 0.67% |
| Native American | 0.27% |
| Hawaiin/Pacific Islander | 0.07% |