Cosby CDP, Tennessee Demographics & Population 2026

Population Overview

Cosby CDP is a small community located in Tennessee. The total population is 521. It ranks as the 376th most populous out of 504 cities and towns in Tennessee.

Age Demographics

The median age in Cosby CDP is 55.8 years. This is 43% higher than the state median of 38.9 years. 16.9% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The poverty rate stands at 28.8%. This is 109% higher than the state poverty rate of 13.8%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.7%. The median home value is $160,300. Housing costs are 38% lower than the state median of $256,800. 76.1% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 67.0%.

Race & Ethnicity

Cosby CDP has a predominantly White (non-Hispanic) population, comprising 100.0% of all residents.

Education

22.3% of residents aged 25 and older hold a bachelor's degree or higher. This is 27% lower than the state rate of 30.4%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.4%.

Data Sources & Methodology

All demographic data for Cosby CDP, Tennessee is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Tennessee state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 504 Census-designated places in Tennessee. For official data, visit data.census.gov.