Brentwood, Tennessee Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Brentwood, Tennessee is 45,272 as of the 2023 American Community Survey, making it the 18th-largest city in Tennessee. The median household income is $184,720, the median home value is $926,700, and the median age is 44.0.
The population has grown 22.4% since 2010 (37,205 → 45,525).
45,272
Population
1074
People / sq mi
$184,720
Median Income
$926,700
Median Home Value
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Brentwood covers 42.2 sq mi of land at 1074 people per square mile.
About Brentwood, TN
What sets Brentwood apart is money: median household income runs $184,720, above the US median of $78,538. Brentwood is a city in Tennessee with a population of 45,272. It ranks #18 among cities in Tennessee by population.
Households here are among the highest-earning of all US cities: median income is $184,720, above the US median of $78,538. Hardship is rare relative to US cities: a poverty rate of just 1.7%, below the national 12.4%. Housing is expensive: the median home is worth $926,700, with typical rent around $2,497.
The population is unusually well-credentialed for US cities — 74.5% of adults have a four-year degree, above the national 35.0%. An unusually large 26.2% of workers are remote, above the national 14.0%, and the average commute runs about 26 minutes each way.
Taken together, the income and housing figures place Brentwood firmly in the higher-cost, higher-earning tier of US cities — a profile that tends to track dense job markets and competitive housing.
Brentwood city Population History (2010-2024)
The city of Brentwood city had a population of 37,205 in 2010 and 45,525 in 2024, a 22.4% growth over 14 years. The peak was 45,734 in 2021. Average annual growth rate: 1.47%.
45,525
Population (2024)
37,205
Population (2010)
45,734
Peak (2021)
1.47%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 37,205 |
| 2011 | 38,086 |
| 2012 | 39,019 |
| 2013 | 39,997 |
| 2014 | 40,935 |
| 2015 | 41,684 |
| 2016 | 42,406 |
| 2017 | 42,626 |
| 2018 | 42,567 |
| 2019 | 42,783 |
| 2020 | 45,447 |
| 2021 | 45,734 |
| 2022 | 45,612 |
| 2023 | 45,425 |
| 2024 | 45,525 |
Race & Ethnicity
| White | 82.6% |
| Black or African American | 4.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.9% |
| Two or More Races | 0.0% |
Economy & Income
$184,720
Median Household Income
$87,589
Per Capita Income
1.7%
Poverty Rate
1.4%
Unemployment Rate
Housing
$926,700
Median Home Value
$2,497
Median Rent
90.9%
Owner-Occupied
Education
98.1%
High School+
74.5%
Bachelor's+
Commute
0.0%
Drive Alone
68.4%
Public Transit
26.2%
Work From Home
25.8 min
Avg Commute
Community Profile
48.2%
Foreign Born
90.1%
Non-English at Home
5.5%
Veterans
6.2%
With Disability
97.0%
Health Insurance
97.7%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 27.7% |
| Finance, Insurance & Real Estate | 18.1% |
| Information | 13.5% |
| Education, Health Care & Social Services | 6.8% |
| Manufacturing | 6.3% |
| Construction | 4.2% |
| Arts, Entertainment & Food Services | 3.4% |
| Public Administration | 2.9% |
| Transportation & Warehousing | 2.7% |
| Retail Trade | 2.6% |
| Agriculture & Mining | 0.1% |
Largest cities in Tennessee
Largest counties in Tennessee
Part of Tennessee
Metro areas in Tennessee
City rankings
Frequently Asked Questions
Brentwood, Tennessee has a population of 45,272 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 18th-largest city in Tennessee.
The median household income in Brentwood, Tennessee is $184,720, with 1.7% of residents living below the federal poverty level.
The median home value in Brentwood, Tennessee is $926,700, with median monthly rent at $2,497 and a homeownership rate of 90.9%.
The median age in Brentwood, Tennessee is 44.0 years. The population is 50.1% male and 49.9% female.
The population has grown 22.4% since 2010 (37,205 → 45,525).
Brentwood city, TN Climate
Brentwood city, TN has an average annual temperature of 14.5°C (58°F) and receives about 1317 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
14.5°C
Avg Temp
1317
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 2° / 36° | 104 mm |
| February | 5° / 40° | 104 mm |
| March | 10° / 49° | 140 mm |
| April | 14° / 58° | 111 mm |
| May | 19° / 66° | 130 mm |
| June | 23° / 74° | 105 mm |
| July | 26° / 78° | 110 mm |
| August | 25° / 77° | 92 mm |
| September | 22° / 71° | 99 mm |
| October | 15° / 59° | 79 mm |
| November | 9° / 49° | 118 mm |
| December | 5° / 40° | 125 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Brentwood city, TN
The most comfortable months to visit Brentwood city, TN are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -3°C low). March is usually the wettest month.
Where to stay near Brentwood
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Statewide data for Tennessee
Population, race, income, age, and trends across Tennessee
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.