| MSA Name | Decatur, IN |
| MSA Type | Micropolitan Statistical Area |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 34,343 |
| Population Growth Rate (2010-19) | 3.7% |
| Majority Ethnicity | White: 94.1% |
| Median Household Income | $51,713 |
| Race/Ethnicity | Percentage of Population (2018) |
|---|---|
| White | 94.1% |
| African American | 1.08% |
| Hispanic | 4.39% |
| Asian | 0.37% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0% |
| Adams County |