| Name | Mccook County |
| State | South Dakota |
| FIPS Code | 46087 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 5,592 |
| Population Growth Rate(2000-2022) | 1.14% |
| Majority Ethnicity | White 95.24% |
| Public School Majority Ethnicity | White 92% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate | 2.4% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 95.24% |
| African American | 0.76% |
| Hispanic | 3.48% |
| Asian | 0% |
| Native American | 0.52% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 91.8% |
| African American | 1.25% |
| Hispanic | 5.12% |
| Asian | 0.19% |
| Native American | 0.19% |
| Hawaiin/Pacific Islander | 0% |