Franklin County, Tennessee Demographics 2026

Population Overview

Franklin County is located in Tennessee with a total population of 43,478. It is the 36th most populous county out of 95 in Tennessee. The county encompasses 9 Census-designated places.

Age Demographics

The median age in Franklin County is 42.7 years. This is 10% higher than the state median of 38.9 years.

Economy, Income & Housing

The median household income in Franklin County is $61,553. This is 8% lower than the state median of $67,097. It is also 22% lower than the national median of $78,538. The poverty rate stands at 12.7%. This is 8% lower than the state poverty rate of 13.8%. The unemployment rate is 2.9%. This is 40% lower than the state rate of 4.7%. The median home value is $215,700. Housing costs are 16% lower than the state median of $256,800. The home-value-to-income ratio is 3.5x. 76.4% of occupied housing units are owner-occupied. This homeownership rate is 14% higher than the state average of 67.0%.

Race & Ethnicity

Franklin County has a predominantly White (non-Hispanic) population, comprising 87.7% of all residents. Black or African American residents account for 4.6%. The Black or African American population (4.6%) is well below the state average of 15.7%. The Asian population (0.8%) is well below the state average of 1.8%.

Education

23.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 24% 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 90.8%.

Data Sources & Methodology

All figures for Franklin County come from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023), with comparisons drawn against Tennessee and national averages from the same dataset. See our methodology page for how each metric is defined, or data.census.gov for official tables with margins of error.