Benton County, Tennessee Demographics 2026
Benton County, Tennessee has a population of 15,948, the 77th most populous county in Tennessee. The median household income is $50,435 and the median home value is $123,400. The poverty rate is 18.5%.
Benton County Quick Facts
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 46 | National average: 61
Education
Educational Attainment (Adults 25+)
Cities & Places in Benton County
Explore Tennessee Rankings
Population Overview
Benton County is located in Tennessee with a total population of 15,948. It is the 77th most populous county out of 95 in Tennessee. The county encompasses 4 Census-designated places.
Age Demographics
The median age in Benton County is 47.5 years. This is 22% higher than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Benton County is $50,435. This is 25% lower than the state median of $67,097. It is also 36% lower than the national median of $78,538. The poverty rate stands at 18.5%. This is 34% higher than the state poverty rate of 13.8%. The unemployment rate is 5.4%. This is 13% higher than the state rate of 4.7%. The median home value is $123,400. Housing costs are 52% lower than the state median of $256,800. With a home-value-to-income ratio of just 2.4x, Benton County is one of the most affordable housing markets in the area. 74.7% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 67.0%.
Race & Ethnicity
Benton County has a predominantly White (non-Hispanic) population, comprising 91.2% of all residents. Hispanic or Latino residents account for 2.7%. The Black or African American population (1.8%) is well below the state average of 15.7%. The Hispanic or Latino population (2.7%) is well below the state average of 7.1%. The Asian population (0.9%) is well below the state average of 1.8%.
Education
12.4% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% 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 87.2%.
Data Sources & Methodology
All figures for Benton 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.
Frequently Asked Questions
What is the population of Benton County, Tennessee?
Benton County has a population of 15,948, making it the 77th most populous county in Tennessee.
What is the median income in Benton County?
The median household income in Benton County is $50,435 with a poverty rate of 18.5%.
How many cities are in Benton County, Tennessee?
Benton County contains 4 Census-designated places.