Greenbrier, Tennessee Demographics & Population 2026
During the 2020–2024 ACS period, Greenbrier, Tennessee had a total population of 6,971, the 90th largest town in Tennessee, with a median household income of $85,174, which is 22% higher than the state average. The poverty rate is 5.9%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 1.8%.
Greenbrier Quick Facts
How Greenbrier Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 6,960 | 6,971 | +0.2% |
| Median household income | $82,308 | $85,174 | +3.5% |
| Median home value | $310,400 | $321,900 | +3.7% |
How Greenbrier Compares
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+)
Greenbrier Rankings in Tennessee
Explore Tennessee Rankings
Other Cities in Robertson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Springfield | 19,255 | $59,465 | 22.4% | $253,600 |
| Coopertown | 4,640 | $118,241 | 9.2% | $421,500 |
| Cross Plains | 1,922 | $76,319 | 3.9% | $320,400 |
| Orlinda | 1,214 | $84,250 | 6.4% | $355,400 |
| Adams | 888 | $75,000 | 7.5% | $258,900 |
| Cedar Hill | 395 | $74,375 | 9.1% | $182,100 |
Cities Similar to Greenbrier
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Green Hill | 6,866 | $91,818 | $365,900 | 29.7% | 5.2% |
| Munford | 6,588 | $89,531 | $244,400 | 21.2% | 8.8% |
| Church Hill | 7,139 | $65,526 | $211,000 | 18.4% | 6.4% |
| Harrison | 8,011 | $89,395 | $307,400 | 38.4% | 3.9% |
| Lynchburg | 6,674 | $66,469 | $285,300 | 24.1% | 8.1% |
Population Overview
Greenbrier is a small city located in Tennessee, within Robertson County. The total population is 6,971. It ranks as the 90th most populous out of 502 Census-designated places in Tennessee.
Age Demographics
The median age in Greenbrier is 36.8 years. This is 5% lower than the state median of 38.9 years.
Economy, Income & Housing
The median household income in Greenbrier is $85,174. This is 22% higher than the state median of $69,595. It is also 5% higher than the national median of $80,734. The poverty rate stands at 5.9%. This is 57% lower than the state poverty rate of 13.8%. The unemployment rate is 1.8%. This is 62% lower than the state rate of 4.7%. The median home value is $321,900. Housing costs are 12% higher than the state median of $286,700. The home-value-to-income ratio is 3.8x. 79.3% of occupied housing units are owner-occupied. This homeownership rate is 18% higher than the state average of 66.9%.
Race & Ethnicity
Greenbrier has a predominantly White (non-Hispanic) population, comprising 93.3% of all residents. Hispanic or Latino residents account for 2.9%. The Black or African American population (2.4%) is well below the state average of 15.4%. The Hispanic or Latino population (2.9%) is well below the state average of 7.4%. The Asian population (0.2%) is well below the state average of 1.9%.
Education
21.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 31.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 95.5%.
Data Sources & Methodology
All demographic data for Greenbrier, Tennessee is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Tennessee state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 502 Census-designated places in Tennessee. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Greenbrier, Tennessee?
Greenbrier, Tennessee has a population of 6,971 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Greenbrier, TN?
The median household income in Greenbrier is $85,174, which is 5% higher than the national median of $80,734.
What is the poverty rate in Greenbrier, TN?
The poverty rate in Greenbrier is 5.9%. This means approximately 415 residents live below the federal poverty line.
What is the racial makeup of Greenbrier, Tennessee?
Greenbrier's population is 93.3% White, 2.4% Black, 2.9% Hispanic/Latino, and 0.2% Asian.
What is the median home value in Greenbrier, TN?
The median home value in Greenbrier is $321,900. The home-value-to-income ratio is 3.8x.
How educated is Greenbrier, Tennessee?
21.2% of adults (25+) in Greenbrier hold a bachelor's degree or higher, and 6.5% hold a graduate or professional degree.