Cosby is a CDP located in Cocke County, Tennessee. Cosby has a 2025 population of 790 . Cosby is currently growing at a rate of 7.19% annually and its population has increased by 9.27% since the most recent census, which recorded a population of 723 in 2020.
The average household income in Cosby is $49,168 with a poverty rate of 28.79%. The median age in Cosby is 55.8 years: 56 years for males, and 55.8 years for females. For every 100 females there are 76.0 males.
Data after 2023 is projected based on recent change
The racial composition of Cosby includes 100% White, and smaller percentages for and multiracial populations.
White (100%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 521 | 100% |
Married
Widowed
Divorced
Separated
Never Married
Cosby's average per capita income is $28,750. Household income levels show a median of $0. The poverty rate stands at 28.79%.
Name | Median | Mean |
|---|---|---|
| Married Families | $97,222 | - |
| Families | $58,239 | $57,308 |
| Non Families | $18,629 | $17,055 |
| Households | - | $49,168 |
Average Income
Median Household Income
Poverty Rate