Greenbrier, Tennessee Population 2024

6,949

Greenbrier is a city located in Robertson County Tennessee. Greenbrier has a 2024 population of 6,949. Greenbrier is currently declining at a rate of -0.03% annually and its population has decreased by -0.11% since the most recent census, which recorded a population of 6,957 in 2020.

The average household income in Greenbrier is $95,967 with a poverty rate of 5.34%. The median age in Greenbrier is 35.4 years: 32.6 years for males, and 37.5 years for females.

Greenbrier Demographics

According to the most recent ACS, the racial composition of Greenbrier was:

  • White: 91.03%
  • Two or more races: 4.13%
  • Asian: 2.83%
  • Black or African American: 1.25%
  • Other race: 0.65%
  • Native American: 0.12%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
7.3 sq mi
Density (mi²)
957.10/sq mi
Growth Since 2020
-0.11% (-8)
The current population of Greenbrier, Tennessee is 6,949 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 6,957.

Population by Race

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Race
Population
Percentage (of total)
White6,33091.03%
Two or more races2874.13%
Asian1972.83%
Black or African American871.25%
Other race450.65%
Native American80.12%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Greenbrier Population by Race

Greenbrier Population Pyramid 2024

Greenbrier Median Age

35.4

Total

32.6

Male

37.5

Female

Greenbrier Adults

There are 4,881 adults, (608 of whom are seniors) in Greenbrier.

Greenbrier Age Dependency

62.7

Age Dependency Ratio

14.2

Old Age Dependency Ratio

48.5

Child Dependency Ratio

Greenbrier Sex Ratio

Female3,47449.96%
Male3,48050.04%

Greenbrier Population by Age

Greenbrier Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,1663.2181.818.2
Married1,3533.6392.97.1
Non Family4601.37030
Female2834.5453.746.3
Male702.3157.142.9

3.66

Average Family Size

3.21

Average Household Size

81.8%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Greenbrier Households and Families

Male

Female

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Education Attained
Count
Percentage
9th to 12th Grade1834.03%
Associates Degree4329.51%
Bachelors Degree88819.55%
Graduate Degree1362.99%
High School Graduate1,60235.26%
Less Than 9th Grade741.63%
Some College1,22827.03%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Greenbrier Educational Attainment by Sex (over 25)

Greenbrier Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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Race
Total
High School
Bachelors
White4,2233,973884
Asian10710777
Black87878
Hispanic777055
Other Race454541
2+ Races41410
Native American880

The highest rate of high school graduation is among black people with a rate of 100%.

The highest rate of bachelors degrees is among other race people with a rate of 91.11%.

Greenbrier Educational Attainment by Race

All

Male

Female

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Name
Average
Male
Female
Bachelors Degree$58,682$74,645$52,778
Graduate Degree$63,125$70,859$57,589
High School Graduate$37,854$46,791$27,039
Less Than 9th Grade$65,094$65,813$32,250
Overall$46,968$57,475$36,171
Some College$44,016$58,000$33,668

$46,968

Average Earnings

$57,475

Average Male

$36,171

Average Female

Greenbrier Earnings by Educational Attainment

Greenbrier Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Greenbrier Language

97% of Greenbrier residents speak only English, while 3% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 1.66% of the population.

Greenbrier Language

Greenbrier Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White6,2752804.46%
Multiple2874917.07%
Black872731.03%
Hispanic246156.1%

5.34%

Overall Poverty Rate

4.83%

Male Poverty Rate

5.84%

Female Poverty Rate

Poverty in Greenbrier

The race most likely to be in poverty in Greenbrier is Black, with 31.03% below the poverty level.

The race least likely to be in poverty in Greenbrier is White, with 4.46% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.2%. Among those working part-time, it was 4.32%, and for those that did not work, the poverty rate was 10.88%.

Greenbrier Poverty

rate

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Rate
Poverty
High School5.99%
Some College4.94%
Bachelors or Greater3.22%
Less Than 9th Grade1.56%

Greenbrier Poverty Rate by Education

rate

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Rate
Poverty
Male Employed3.4%
Male Unemployed0%
Female Unemployed33.33%
Female Employed2.21%

Greenbrier Poverty Rate by Employment Status and Sex

Greenbrier Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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Name
Median
Mean
Families$103,125$104,101
Households$94,280$95,967
Married Families$112,798$-999,999,999
Non Families$40,278$60,897

mean

median

Income by Household Type

Greenbrier Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

55.8%

Overall Marriage Rate

57.4%

Male Marriage Rate

54.2%

Female Marriage Rate

Greenbrier Married by Age and Sex

male

female

Greenbrier Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Greenbrier Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Greenbrier Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

304

Number of Veterans

281

Male Veterans

23

Female Veterans

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War
Veterans
Second Gulf War138
First Gulf War130
Vietnam63
Korea11
World War II0

Greenbrier Veterans by War

count

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Age Group
Veterans
55 to 64121
35 to 5490
65 to 7453
75+32
18 to 348

Greenbrier Veterans by Age

count

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Name
Veterans
% of Total
White3046.74%
Hispanic89.41%

Greenbrier Veterans by Race

Greenbrier Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

16.12%

Veteran Disability Rate

Greenbrier Veterans by Education

LaborForceParticipation

73.5%

Labor Force Participation

73.1%

Employment Rate

0.6%

Unemployment Rate

Greenbrier Employment by Age

LaborForceParticipation

Greenbrier Employment by Race

LaborForceParticipation

Greenbrier Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

72.99%

Born in Greenbrier

95.82%

Native Born

4.18%

Foreign Born

0.42%

Non Citizen

3.77%

Naturalized

Place of Birth

95.82% of Greenbrier residents were born in the United States, with 72.99% having been born in Tennessee. 0.42% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Greenbrier Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
20296,939-2-0.03%
20286,941-2-0.03%
20276,943-2-0.03%
20266,945-2-0.03%
20256,947-2-0.03%
20246,949-2-0.03%
20236,951-7-0.1%
20226,958-24-0.34%
20216,982250.36%
20206,9571051.53%
20196,852-10-0.15%
20186,862-20-0.29%
20176,882771.13%
20166,805530.78%
20156,752630.94%
20146,689430.65%
20136,646841.28%
20126,562220.34%
20116,540590.91%
20106,48100%
20004,9402,06771.95%
19902,873-307-9.65%
19803,180-3,759-54.17%

Greenbrier Population by Year