Cosby Flag

Cosby

County:
Cocke County
County Seat:
No
Area (mi²):
5.533
State:
Tennessee

Cosby is a CDP located in Cocke County, Tennessee. Cosby has a 2026 population of 641. Cosby is currently growing at a rate of 6.66% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.

The median household income in Cosby is $91,563 with a poverty rate of 12.32%. The median age in Cosby is 34.3 years: 31.2 years for males, and 36.4 years for females. For every 100 females there are 72.0 males.

641
Total Population
116
Density (mi²)
40 6.66%
Growth

Cosby Population

Cosby Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026641406.66%
2025601407.13%

Median Age

Overall: 34.3 years
Female: 36.4 years
Male: 31.2 years

Cosby Adults

There are 662 adults, (147 of whom are seniors) in Cosby.

Sex Ratio

Female: 453 (58.2%)
Male: 326 (41.8%)

Demographics

The racial composition of Cosby includes 100% White, and smaller percentages for and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White779100%
Race
Population ↓
Percentage (of total)
White779100%

Cosby Marital Status

Economics and Income Statistics

Cosby 's average per capita income is $42,092. Household income levels show a median of $91,563. The poverty rate stands at 12.32%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$101,300-
Families$94,455$82,519
Households$91,563$69,497
Non Families$18,571$24,076

$42,092

Average Income

$91,563

Median Household Income

12.32%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)