| Name | Sumner County |
| State | Kansas |
| FIPS Code | 20191 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 24,000 |
| Population Growth Rate(2000-2022) | -7.25% |
| Majority Ethnicity | White 90.14% |
| Public School Majority Ethnicity | White 85% |
| Partisan Voting Index | Strongly Republican:+23 |
| Unemployment Rate | 3.0% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 90.14% |
| African American | 0.99% |
| Hispanic | 5.84% |
| Asian | 0.6% |
| Native American | 2.43% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 85.39% |
| African American | 1.74% |
| Hispanic | 7.05% |
| Asian | 0.35% |
| Native American | 1.05% |
| Hawaiin/Pacific Islander | 0.05% |