Big Rock CDP, Tennessee Demographics & Population 2026

Population Overview

Big Rock CDP is a small community located in Tennessee. The total population is 161. It ranks as the 460th most populous out of 504 cities and towns in Tennessee.

Age Demographics

The median age in Big Rock CDP is 60.5 years. This is 56% higher than the state median of 38.9 years. Only 6.8% of residents are under 18, indicating fewer families with children. 12.4% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Big Rock CDP is $78,681. This is 17% higher than the state median of $67,097. Compared to the national median of $78,538, household income here is about average. The poverty rate stands at 5.6%. This is 59% lower than the state poverty rate of 13.8%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 4.7%. The median home value is $204,300. Housing costs are 20% lower than the state median of $256,800. With a home-value-to-income ratio of just 2.6x, Big Rock CDP is one of the most affordable housing markets in the area. 95.0% of occupied housing units are owner-occupied. This homeownership rate is 42% higher than the state average of 67.0%.

Race & Ethnicity

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

Education

6.9% of residents aged 25 and older hold a bachelor's degree or higher. This is 77% 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 100.0%.

Data Sources & Methodology

All demographic data for Big Rock 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.