Greenbrier is a town located in Robertson County, Tennessee. Greenbrier has a 2025 population of 6,947. Greenbrier is currently declining at a rate of -0.03% annually and its population has decreased by -0.14% since the most recent census, which recorded a population of 6,957 in 2020.
The average household income in Greenbrier is $91,221 with a poverty rate of 5.3%.The median age in Greenbrier is 37.2 years: 32.5 years for males, and 40.3 years for females.
Data after 2023 is projected based on recent change
The racial composition of Greenbrier includes 95.36% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 6,637 | 95.36% |
Two or more races | 123 | 1.77% |
Asian | 102 | 1.47% |
Other race | 50 | 0.72% |
Black or African American | 41 | 0.59% |
Native American | 7 | 0.1% |
Married
Widowed
Divorced
Separated
Never Married
Greenbrier's average per capita income is $46,980. Household income levels show a median of $82,308. The poverty rate stands at 5.3%.
Name | Median | Mean |
---|---|---|
Married Families | $103,100 | - |
Families | $96,348 | $102,168 |
Households | $82,308 | $91,221 |
Non Families | $36,719 | $55,432 |
Average Income
Median Household Income
Poverty Rate