| Name | Mclean County |
| State | North Dakota |
| FIPS Code | 38055 |
| County Seat | Washburn |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 9,836 |
| Population Growth Rate(2020-2024) | 0.61% |
| Majority Ethnicity | White 90.62% |
| Public School Majority Ethnicity | White 71% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate (May 2026) | 3.2% |
| Sales Tax Rate (2025) | 7% |
| Area Code(s) | 701 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 90.62% |
| African American | 0.17% |
| Hispanic | 2.02% |
| Asian | 0.39% |
| Native American | 6.55% |
| Hawaiin/Pacific Islander | 0.26% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 70.56% |
| African American | 0.48% |
| Hispanic | 1.03% |
| Asian | 0.3% |
| Native American | 24.61% |
| Hawaiin/Pacific Islander | 0.06% |