Mountain Brook, Alabama Population 2024

21,480

Mountain Brook Demographics

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

  • White: 96.46%
  • Two or more races: 1.96%
  • Asian: 0.8%
  • Black or African American: 0.43%
  • Other race: 0.23%
  • Native American: 0.12%
  • Native Hawaiian or Pacific Islander: 0%
State
Alabama
Land Area (mi²)
12.8 sq mi
Density (mi²)
1,672.70/sq mi
Growth Since 2020
-4.57% (-1,028)
The current population of Mountain Brook, Alabama is 21,480 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 22,508.

Population by Race

Race
Population
Percentage (of total)
White21,37596.46%
Two or more races4341.96%
Asian1770.8%
Black or African American950.43%
Other race520.23%
Native American270.12%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Mountain Brook Population by Race

Mountain Brook Population Pyramid 2024

Mountain Brook Median Age

41.5

Total

40.6

Male

42.6

Female

Mountain Brook Adults

There are 15,532 adults, (3,745 of whom are seniors) in Mountain Brook.

Mountain Brook Age Dependency

88

Age Dependency Ratio

31.8

Old Age Dependency Ratio

56.2

Child Dependency Ratio

Mountain Brook Sex Ratio

Female11,27050.86%
Male10,89049.14%

Mountain Brook Population by Age

Mountain Brook Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All8,3272.6689.510.5
Married6,0753.1596.43.6
Non Family1,9301.0666.833.2
Female2852.8595.14.9
Male372.381000

3.09

Average Family Size

2.66

Average Household Size

89.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Mountain Brook Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade360.24%
Associates Degree1661.13%
Bachelors Degree7,38250.2%
Graduate Degree5,61238.17%
High School Graduate3862.63%
Less Than 9th Grade120.08%
Some College1,1107.55%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Mountain Brook Educational Attainment by Sex (over 25)

Mountain Brook Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White14,13914,09712,555
2+ Races266266239
Hispanic133133103
Asian125125111
Black62623
Other Race525252
Native American27211

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 100%.

Mountain Brook Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$111,719$175,184$42,538
Graduate Degree$133,229$181,023$86,115
High School Graduate$41,328$36,731$0
Less Than 9th Grade$0$0$0
Overall$107,393$154,625$60,844
Some College$52,912$75,096$52,574

$107,393

Average Earnings

$154,625

Average Male

$60,844

Average Female

Mountain Brook Earnings by Educational Attainment

Mountain Brook Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Mountain Brook Language

96.77% of Mountain Brook residents speak only English, while 3.23% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 1.54% of the population.

Mountain Brook Language

Mountain Brook Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White21,0925912.8%
Black9433.19%

2.71%

Overall Poverty Rate

2.63%

Male Poverty Rate

2.79%

Female Poverty Rate

Poverty in Mountain Brook

The race most likely to be in poverty in Mountain Brook is Black, with 3.19% below the poverty level.

The race least likely to be in poverty in Mountain Brook is White, with 2.8% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.21%. Among those working part-time, it was 2.22%, and for those that did not work, the poverty rate was 8.67%.

Mountain Brook Poverty

rate

Rate
Poverty
Less Than 9th Grade48.57%
Some College13.96%
Bachelors or Greater2.51%
High School1.07%

Mountain Brook Poverty Rate by Education

rate

Rate
Poverty
Female Employed0.89%
Male Employed0.55%
Male Unemployed0%
Female Unemployed0%

Mountain Brook Poverty Rate by Employment Status and Sex

Mountain Brook Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$243,385$358,960
Households$191,128$302,510
Married Families$250,001$-999,999,999
Non Families$74,006$112,068

mean

median

Income by Household Type

Mountain Brook Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

72.5%

Overall Marriage Rate

76.4%

Male Marriage Rate

69.0%

Female Marriage Rate

Mountain Brook Married by Age and Sex

male

female

Mountain Brook 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 45-54.

Mountain Brook Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Mountain Brook Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

680

Number of Veterans

642

Male Veterans

38

Female Veterans

War
Veterans
Vietnam322
First Gulf War69
Second Gulf War41
World War II19
Korea0

Mountain Brook Veterans by War

count

Age Group
Veterans
65 to 74366
75+235
55 to 6458
18 to 3411
35 to 5410

Mountain Brook Veterans by Age

count

Name
Veterans
% of Total
White6804.55%

Mountain Brook Veterans by Race

Mountain Brook Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

0%

Veteran Poverty Rate

43.38%

Veteran Disability Rate

Mountain Brook Veterans by Education

LaborForceParticipation

60.4%

Labor Force Participation

59.8%

Employment Rate

1%

Unemployment Rate

Mountain Brook Employment by Age

LaborForceParticipation

Mountain Brook Employment by Race

LaborForceParticipation

Mountain Brook 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

63.95%

Born in Mountain Brook

97.89%

Native Born

2.11%

Foreign Born

0.9%

Non Citizen

1.21%

Naturalized

Place of Birth

97.89% of Mountain Brook residents were born in the United States, with 63.95% having been born in Alabama. 0.9% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Mountain Brook Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202920,195-257-1.26%
202820,452-257-1.24%
202720,709-257-1.23%
202620,966-257-1.21%
202521,223-257-1.2%
202421,480-257-1.18%
202321,737-204-0.93%
202221,941-301-1.35%
202122,242-266-1.18%
202022,5082,32111.5%
201920,187-83-0.41%
201820,270-56-0.28%
201720,326-81-0.4%
201620,407-90-0.44%
201520,497-38-0.19%
201420,5353511.74%
201320,184-52-0.26%
201220,236-72-0.35%
201120,308-8-0.04%
201020,31600%
200020,6047944.01%
199019,810920.47%
198019,7182441.25%
197019,4746,79453.58%
196012,6804,32151.69%
19508,359-11,836-58.61%

Mountain Brook Population by Year