Greenbrier, Tennessee Population 2021

6,848
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Greenbrier is a city located in Robertson County Tennessee. With a 2020 population of 6,848, it is the 79th largest city in Tennessee and the 4004th largest city in the United States . Greenbrier is currently declining at a rate of -0.03% annually but its population has increased by 6.45% since the most recent census, which recorded a population of 6,433 in 2010. Greenbrier reached it's highest population of in . Spanning over 7 miles, Greenbrier has a population density of 967 people per square mile.

The average household income in Greenbrier is $77,675 with a poverty rate of 11.61%. The median rental costs in recent years comes to $961 per month, and the median house value is $178,900. The median age in Greenbrier is 35.2 years, 33.7 years for males, and 35.9 years for females.

Greenbrier Demographics

According to the most recent ACS, the racial composition of Greenbrierwas:

  • White: 86.95%
  • Two or more races: 5.76%
  • Black or African American: 5.15%
  • Asian: 1.10%
  • Other race: 0.87%
  • Native American: 0.18%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Greenbrier, Tennessee is 6,848 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 6,852.The last official US Census in 2010 recorded the population at 6,433.

Greenbrier, Tennessee Population 2021

Population by Race

Race Population Percentage
White5,92886.95%
Two or More Races3935.76%
Black or African American3515.15%
Asian751.10%
Some Other Race590.87%
American Indian and Alaska Native120.18%
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Greenbrier Population by Race

Greenbrier Population Pyramid $2021

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Greenbrier Median Age

35.2


Total

33.7


Male

35.9


Female

Greenbrier Adults

There are 4,767 adults, (670 of whom are seniors) in Greenbrier.

Greenbrier Age Dependency

66.4

Age Dependency Ratio

16.4

Old Age Dependency Ratio

50.1

Child Dependency Ratio

Greenbrier Sex Ratio

Female

3,588

52.63%

Male

3,230

47.37%

Greenbrier Population by Age

Greenbrier Renter vs Owner Occupied by Household Type

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Greenbrier Household Types

Type Owner Renter
Female34%66%
Male58.3%41.7%
Non Family71.3%28.7%
All73.5%26.5%
Married94.1%5.9%

73.5%

Rate of Home Ownership

Greenbrier Households and Families

Type Count Average Size Owned
All2,3932.8573.5
Married1,1243.5894.1
Non Family5861.2871.3
Female4772.8934
Male2063.2658.3

3.28

Average Family Size

2.85

Average Household Size

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Greenbrier Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1633.67%
9th to 12th Grade2495.61%
High School Graduate1,63836.92%
Some College1,16226.19%
Associates Degree3818.59%
Bachelors Degree64314.49%
Graduate Degree2014.53%
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Greenbrier Educational Attainment by Sex (over 25)

Greenbrier Educational Attainment by Race

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Race Total High School Bachelors
White4,0313,643750
Black16916917
Hispanic13111451
2+ Races5353
Other Race474019
Asian343426
Native American1212

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 76.47%.

Greenbrier Educational Attainment by Race

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Name Average Male Female
Overall$37,240$46,172$31,932
Less Than 9th Grade$32,422$52,500$
High School Graduate$32,350$35,699$31,184
Some College$35,968$51,182$28,961
Bachelors Degree$51,029$75,245$39,891
Graduate Degree$55,694$56,250$47,000

$37,240

Average Earnings

$46,172

Average Male

$31,932

Average Female

Greenbrier Earnings by Educational Attainment

Greenbrier Language by Age

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Greenbrier Language

97.28% of Greenbrier residents speak only English, while 2.72% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.74% of the population.

Greenbrier Language

Greenbrier Poverty by Race

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Name Total In Poverty Poverty Rate
White5,81862810.79%
Black33712436.80%
Multiple393287.12%
Hispanic317103.15%

11.61%

Overall Poverty Rate

9.58%

Male Poverty Rate

13.44%

Female Poverty Rate

Poverty in Greenbrier

The race most likely to be in poverty in Greenbrier is Black, with 36.80% below the poverty level.

The race least likely to be in poverty in Greenbrier is Hispanic, with 3.15% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.87%. Among those working part-time, it was 10.82%, and for those that did not work, the poverty rate was 20.58%.

Greenbrier Poverty

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Name Poverty
Less Than 9th Grade12.38%
Some College9.59%
High School8.49%
Bachelors or Greater3.08%

Greenbrier Poverty Rate by Education

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Rate Poverty
Female Unemployed65.35%
Female Employed5.03%
Male Employed3.88%
Male Unemployed0.00%

Greenbrier Poverty Rate by Employment Status and Sex

Greenbrier Income by Household Type

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Name Median Mean
Households$58,446$77,675
Families$66,402$86,866
Married Families$101,667-
Non Families$33,482$46,027
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Income by Household Type

Greenbrier Marital Status

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Marriage Rates

49.9%

Overall Marriage Rate

53.5%

Male Marriage Rate

46.9%

Female Marriage Rate

Greenbrier Married by Age and Sex

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Greenbrier Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 35-44.

Greenbrier Marital Status by Race

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Greenbrier Marital Status

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290

Number of Veterans

265

Male Veterans

25

Female Veterans

War Veterans
Vietnam130
Second Gulf War60
First Gulf War57
Korea20
World War II

Greenbrier Veterans by War

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Age Group Veterans
65 to 7495
35 to 5474
55 to 6457
75+46
18 to 3418

Greenbrier Veterans by Age

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Greenbrier Veterans by Race

Greenbrier Veterans by Education

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0.00%

Veteran Poverty Rate

18.28%

Veteran Disability Rate

Greenbrier Veterans by Education

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73.4%

Labor Force Participation

69.1%

Employment Rate

5.4%

Unemployment Rate

Greenbrier Employment by Age

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Greenbrier Employment by Race

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Greenbrier Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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72.25%

Born in Greenbrier

97.17%

Native Born

2.83%

Foreign Born

1.11%

Non Citizen

1.72%

Naturalized

Place of Birth

97.17% of Greenbrier residents were born in the United States, with 72.25% having been born in Tennessee. 1.11% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Greenbrier Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20216,848-2-0.03%
20206,850-2-0.03%
20196,852-2-0.03%
20186,854-16-0.23%
20176,870811.19%
20166,789510.76%
20156,738600.90%
20146,678430.65%
20136,635841.28%
20126,551210.32%
20116,530590.91%
20106,4711,5312.74%
20004,9402,0675.57%
19902,873-307-1.01%
19803,1800.00%

Greenbrier Population by Year