| Name | Franklin County |
| State | Missouri |
| FIPS Code | 29071 |
| County Seat | Union |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 101,440 |
| Population Growth Rate(2000-2022) | 3.14% |
| Majority Ethnicity | White 98.45% |
| Public School Majority Ethnicity | White 92% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (December 2024) | 3.0% |
| Area Code(s) | 636 / 235 / 573 |
| Race/Ethnicity | Percentage of Population (2022) |
|---|---|
| White | 98.45% |
| African American | 0.93% |
| Hispanic | 0.1% |
| Asian | 0.43% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 0.05% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 91.59% |
| African American | 0.75% |
| Hispanic | 2.75% |
| Asian | 0.42% |
| Native American | 0.29% |
| Hawaiin/Pacific Islander | 0.14% |