| Name | Washington County |
| State | Missouri |
| FIPS Code | 29221 |
| Timezone | Central Standard Time (CST) |
| Population (2020) | 23,514 |
| Population Growth Rate(2000-2020) | -6.67% |
| Majority Ethnicity | White 96.11% |
| Public School Majority Ethnicity | White 96% |
| Partisan Voting Index | Strongly Republican:+29 |
| Unemployment Rate | 3.7% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 96.11% |
| African American | 1.99% |
| Hispanic | 1.34% |
| Asian | 0.09% |
| Native American | 0.45% |
| Hawaiin/Pacific Islander | 0.02% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 96.05% |
| African American | 0.81% |
| Hispanic | 0.78% |
| Asian | 0.08% |
| Native American | 0.08% |
| Hawaiin/Pacific Islander | 0.06% |