| Place Name | Decatur |
| Place Type | City |
| ZIP Code(s) | 76234 |
| County | Wise County |
| Area Code(s) | 940 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 6,095 |
| Population Growth Rate (2010-19) | 8.21% |
| Majority Ethnicity | White 71.94% |
| Metro/Micro Stats Area | Dallas-Fort Worth-Arlington, TX |
| US Congressional District(s) | Texas 12th |
| State House Districts | 61 |
| State Senate Districts | 30 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 71.94% |
| African American | 2.4% |
| Hispanic | 0.22% |
| Asian | 0.98% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 24.46% |