| Name | Warren County |
| State | Missouri |
| FIPS Code | 29219 |
| County Seat | Warrenton |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 32,440 |
| Population Growth Rate(2000-2022) | 9.29% |
| Majority Ethnicity | White 96.62% |
| Public School Majority Ethnicity | White 82% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (December 2024) | 3.1% |
| Area Code(s) | 636 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 96.62% |
| African American | 2.28% |
| Hispanic | 0.57% |
| Asian | 0.53% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 81.89% |
| African American | 3.45% |
| Hispanic | 8.12% |
| Asian | 0.38% |
| Native American | 0.25% |
| Hawaiin/Pacific Islander | 0.08% |