Giles County's 2026 population is estimated at 31,283, reflecting a 0.5% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Giles County is the 49th largest county in Tennessee. The 2010 population was 29,409 and has grown 6.37% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.5 years
Female: 44 years
Male: 43.2 years
There are 24,302 adults, (6,463 of whom are seniors) in Giles County.
Female: 15,748 (51.4%)
Male: 14,872 (48.6%)
The racial composition of Giles County includes 83.43% White, 8.55% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 25,546 | 83.43% |
| Black or African American | 2,617 | 8.55% |
| Two or more races | 1,760 | 5.75% |
| Other race | 487 | 1.59% |
| Asian | 150 | 0.49% |
| Native American | 60 | 0.2% |
Giles County 's average per capita income is $44,957. Household income levels show a median of $62,307. The poverty rate stands at 12.79%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $97,030 | - |
| Families | $85,383 | $106,937 |
| Households | $62,307 | $87,585 |
| Non Families | $34,441 | $44,662 |
Average Income
Median Household Income
Poverty Rate