| Name | Dyer County |
| State | Tennessee |
| FIPS Code | 47045 |
| Timezone | Central Daylight Time (CDT) |
| Population (2020) | 36,801 |
| Population Growth Rate(2000-2020) | -4% |
| Majority Ethnicity | White 82.22% |
| Public School Majority Ethnicity | White 72% |
| Partisan Voting Index | Strongly Republican:+27 |
| Unemployment Rate | 3.3% |
| Race/Ethnicy | Percentage of Population (2018) |
|---|---|
| White | 82.22% |
| African American | 13.02% |
| Hispanic | 3.34% |
| Asian | 0.75% |
| Native American | 0.53% |
| Hawaiin/Pacific Islander | 0.14% |
| Race/Ethnicy | Percentage of Public School Students (2018) |
|---|---|
| White | 72.46% |
| African American | 18.7% |
| Hispanic | 4.73% |
| Asian | 0.78% |
| Native American | 0.06% |
| Hawaiin/Pacific Islander | 0% |