| Name | Buchanan County |
| State | Missouri |
| FIPS Code | 29021 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 89,162 |
| Population Growth Rate(2000-2022) | -4.94% |
| Majority Ethnicity | White 86.44% |
| Public School Majority Ethnicity | White 76% |
| Partisan Voting Index | Republican:+11 |
| Unemployment Rate | 3.6% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 86.44% |
| African American | 5.57% |
| Hispanic | 6.41% |
| Asian | 1.02% |
| Native American | 0.33% |
| Hawaiin/Pacific Islander | 0.23% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 75.6% |
| African American | 6.71% |
| Hispanic | 7.9% |
| Asian | 1.87% |
| Native American | 0.21% |
| Hawaiin/Pacific Islander | 1.05% |