| Place Name | Blackduck |
| Place Type | City |
| ZIP Code(s) | 56630 |
| County | Beltrami County |
| Area Code(s) | 218 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 836 |
| Population Growth Rate (2010-19) | 7.64% |
| Majority Ethnicity | White 91.16% |
| Metro/Micro Stats Area | Bemidji, MN |
| US Congressional District(s) | Minnesota 8th |
| State House Districts | 02A |
| State Senate Districts | 2 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.16% |
| African American | 0.29% |
| Hispanic | 3.57% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 4.99% |