| Name | Decatur County |
| State | Iowa |
| FIPS Code | 19053 |
| Timezone | Central Daylight Time (CDT) |
| Population (2022) | 8,382 |
| Population Growth Rate(2000-2022) | -9.6% |
| Majority Ethnicity | White 94.08% |
| Public School Majority Ethnicity | White 93% |
| Partisan Voting Index | Republican:+15 |
| Unemployment Rate | 2.3% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 94.08% |
| African American | 1.57% |
| Hispanic | 2.8% |
| Asian | 0.72% |
| Native American | 0.37% |
| Hawaiin/Pacific Islander | 0.47% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 92.74% |
| African American | 0.79% |
| Hispanic | 3.59% |
| Asian | 0.09% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.09% |