Dyer County's 2026 population is estimated at 36,345, reflecting a -0.08% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Dyer County is the 44th largest county in Tennessee. The 2010 population was 38,320 and has grown -5.15% since 2010.
Data after 2023 is projected based on recent change
Overall: 40.2 years
Female: 40.6 years
Male: 39.7 years
There are 27,841 adults, (6,473 of whom are seniors) in Dyer County.
Female: 18,997 (52%)
Male: 17,511 (48%)
The racial composition of Dyer County includes 77.47% White, 15.04% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 28,284 | 77.47% |
| Black or African American | 5,490 | 15.04% |
| Two or more races | 1,916 | 5.25% |
| Other race | 569 | 1.56% |
| Asian | 226 | 0.62% |
| Native American | 23 | 0.06% |
Dyer County 's average per capita income is $45,160. Household income levels show a median of $58,154. The poverty rate stands at 16.31%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $86,514 | - |
| Families | $69,210 | $111,525 |
| Households | $58,154 | $87,907 |
| Non Families | $36,201 | $43,773 |
Average Income
Median Household Income
Poverty Rate
