Willowbrook, California Population 2024

20,242

Willowbrook Demographics

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

  • Other race: 37.94%
  • Two or more races: 20.63%
  • White: 19.18%
  • Black or African American: 18.25%
  • Asian: 2.07%
  • Native American: 1.93%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
1.7 sq mi
Density (mi²)
12,068.40/sq mi
Growth Since 2020
-17.04% (-4,159)
The current population of Willowbrook, California is 20,242 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 24,401.

Population by Race

Race
Population
Percentage (of total)
Other race8,21137.94%
Two or more races4,46420.63%
White4,15119.18%
Black or African American3,94918.25%
Asian4492.07%
Native American4181.93%
Native Hawaiian or Pacific Islander00%

Other race

Two or more races

White

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Willowbrook Population by Race

Willowbrook Population Pyramid 2024

Willowbrook Median Age

32.8

Total

32.9

Male

32.5

Female

Willowbrook Adults

There are 15,809 adults, (1,829 of whom are seniors) in Willowbrook.

Willowbrook Age Dependency

54.8

Age Dependency Ratio

13.1

Old Age Dependency Ratio

41.7

Child Dependency Ratio

Willowbrook Sex Ratio

Female11,24951.98%
Male10,39348.02%

Willowbrook Population by Age

Willowbrook Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All5,9193.6140.559.5
Married2,4184.7854.245.8
Female1,3623.9230.569.5
Non Family1,3281.123.376.7
Male8113.6844.955.1

4.17

Average Family Size

3.61

Average Household Size

40.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Willowbrook Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1,85413.73%
Associates Degree9857.29%
Bachelors Degree1,45310.76%
Graduate Degree3482.58%
High School Graduate3,05722.63%
Less Than 9th Grade3,46525.65%
Some College2,34617.37%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Willowbrook Educational Attainment by Sex (over 25)

Willowbrook Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
Hispanic10,1295,269909
Other Race5,3072,751565
Black2,8372,418709
2+ Races2,5871,555369
Asian31630081
Native American19914922
White16012935

The highest rate of high school graduation is among asian people with a rate of 94.94%.

The highest rate of bachelors degrees is among asian people with a rate of 25.63%.

Willowbrook Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$47,219$45,867$50,670
Graduate Degree$91,991$0$91,806
High School Graduate$36,974$43,006$30,307
Less Than 9th Grade$29,039$30,668$22,722
Overall$36,757$38,837$34,560
Some College$40,739$48,125$36,703

$36,757

Average Earnings

$38,837

Average Male

$34,560

Average Female

Willowbrook Earnings by Educational Attainment

Willowbrook Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Willowbrook Language

32.44% of Willowbrook residents speak only English, while 67.56% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 65.71% of the population.

Willowbrook Language

Willowbrook Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
Hispanic16,8682,23613.26%
Black3,8831,17530.26%
Other8,2117849.55%
Multiple4,4643427.66%
Asian44117038.55%
Native41811126.56%
White1929147.4%

17.04%

Overall Poverty Rate

16.2%

Male Poverty Rate

17.82%

Female Poverty Rate

Poverty in Willowbrook

The race most likely to be in poverty in Willowbrook is White, with 47.4% below the poverty level.

The race least likely to be in poverty in Willowbrook is Multiple, with 7.66% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 3.76%. Among those working part-time, it was 17.09%, and for those that did not work, the poverty rate was 24.19%.

Willowbrook Poverty

rate

Rate
Poverty
Less Than 9th Grade17.86%
Some College16.72%
High School13.91%
Bachelors or Greater4.72%

Willowbrook Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed28.06%
Female Unemployed19.63%
Female Employed8.38%
Male Employed6.59%

Willowbrook Poverty Rate by Employment Status and Sex

Willowbrook Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$72,134$82,544
Households$60,386$73,574
Married Families$90,671$-999,999,999
Non Families$18,581$31,949

mean

median

Income by Household Type

Willowbrook Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

37.5%

Overall Marriage Rate

38.4%

Male Marriage Rate

36.6%

Female Marriage Rate

Willowbrook Married by Age and Sex

male

female

Willowbrook 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 45-54.

Willowbrook Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Willowbrook Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

140

Number of Veterans

140

Male Veterans

0

Female Veterans

War
Veterans
Vietnam70
Second Gulf War27
First Gulf War26
Korea0
World War II0

Willowbrook Veterans by War

count

Age Group
Veterans
65 to 7457
35 to 5435
18 to 3418
55 to 6417
75+13

Willowbrook Veterans by Age

count

Name
Veterans
% of Total
Black632.02%
White531.91%
Hispanic470.39%
2+ Races240.77%

Willowbrook Veterans by Race

Willowbrook Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

8.57%

Veteran Poverty Rate

48.57%

Veteran Disability Rate

Willowbrook Veterans by Education

LaborForceParticipation

61.7%

Labor Force Participation

53.6%

Employment Rate

13.1%

Unemployment Rate

Willowbrook Employment by Age

LaborForceParticipation

Willowbrook Employment by Race

LaborForceParticipation

Willowbrook 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

58.84%

Born in Willowbrook

65.43%

Native Born

34.57%

Foreign Born

20.07%

Non Citizen

14.5%

Naturalized

Place of Birth

65.43% of Willowbrook residents were born in the United States, with 58.84% having been born in California. 20.07% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Willowbrook Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202420,242-1,125-5.27%
202321,367-1,124-5%
202222,491-1,515-6.31%
202124,006-395-1.62%
202024,4011,5906.97%
201922,8114091.83%
201822,402-252-1.11%
201722,6546192.81%
201622,0351,3506.53%
201520,685-212-1.01%
201420,8976473.2%
201320,2506963.56%
201219,554-14,768-43.03%
201134,322-1,661-4.62%
201035,98300%

Willowbrook Population by Year