Brentwood Flag

Brentwood

County Seat:
No
Area (mi²):
1.953
State:
Missouri

Brentwood is a city located in St. Louis County, Missouri. Brentwood has a 2026 population of 8,055. Brentwood is currently declining at a rate of -0.35% annually and its population has decreased by -2.03% since the most recent census, which recorded a population of 8,222 in 2020.

The median household income in Brentwood is $99,719 with a poverty rate of 5.07%. The median age in Brentwood is 38.8 years: 36.6 years for males, and 41.1 years for females. For every 100 females there are 97.1 males.

8.1K
Total Population
4,124
Density (mi²)
-28 -0.35%
Growth

Brentwood Population

Brentwood Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20268,055-28-0.35%
20258,083-28-0.35%
20248,11170.09%
20238,104-10-0.12%
20228,114-55-0.67%
20218,169-64-0.78%
20208,2222453.07%
20197,977-11-0.14%
20187,988-11-0.14%
20177,999-15-0.19%
20168,014-42-0.52%
20158,056110.14%
20148,04580.1%
20138,037-11-0.14%
20128,048-5-0.06%
20118,05360.07%
20108,047-8-0.1%
20007,693-457-5.61%
19908,150-59-0.72%
19808,209-3,039-27.02%
197011,248-1,002-8.18%
196012,2504,74663.25%
19507,5043,12171.21%
19404,3831,56455.48%
19302,81900%

Median Age

Overall: 38.8 years
Female: 41.1 years
Male: 36.6 years

Brentwood Adults

There are 6,590 adults, (1,301 of whom are seniors) in Brentwood.

Sex Ratio

Female: 4,132 (50.7%)
Male: 4,012 (49.3%)

Demographics

The racial composition of Brentwood includes 78.33% White, 7.1% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White6,37978.33%
Two or more races91811.27%
Asian5787.1%
Black or African American2382.92%
Other race270.33%
Native American40.05%
Race
Population ↓
Percentage (of total)
Two or more races790.97%
White350.43%
Native American20.02%
Race
Population ↓
Percentage (of total)
White6,34477.9%
Two or more races83910.3%
Asian5787.1%
Black or African American2382.92%
Other race270.33%
Native American20.02%

Brentwood Marital Status

Economics and Income Statistics

Brentwood 's average per capita income is $78,897. Household income levels show a median of $99,719. The poverty rate stands at 5.07%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$170,441-
Families$137,031$169,472
Households$99,719$124,663
Non Families$81,849$92,577

$78,897

Average Income

$99,719

Median Household Income

5.07%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)