| Name | Decatur County |
| State | Kansas |
| FIPS Code | 20039 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 2,939 |
| Population Growth Rate(2000-2022) | -6.65% |
| Majority Ethnicity | White 94.27% |
| Public School Majority Ethnicity | White 93% |
| Partisan Voting Index | Strongly Republican:+34 |
| Unemployment Rate | 4.4% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 94.27% |
| African American | 1.04% |
| Hispanic | 3.62% |
| Asian | 0.14% |
| Native American | 0.93% |
| Hawaiin/Pacific Islander | 0% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 92.59% |
| African American | 0.57% |
| Hispanic | 4.27% |
| Asian | 0% |
| Native American | 0.57% |
| Hawaiin/Pacific Islander | 0% |