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CITY

Willowbrook

California · 21,681 residents · 1.68 sq mi
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The short version

With 21,681 people, Willowbrook is a city in California. Four-year degrees are less common here than nationally, at 11% of adults. 43% of homes are owner-occupied. The foreign-born share is 36%. There are 12,928 people per square mile. This skews young, with a median age of 33.5.

At a glance
Lower income
below the US median
US median: $82,259
Younger
median age 33.5
US median: 38.9
Less educated
11% hold a bachelor's degree
US average: 36%
Less affordable
home values up 130%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

21,681
−36%since 2000
from 34,138 in 2000
1990 – 2024
12,928 / sq mi
−37%since 2009
from 20,667 / sq mi in 2009
US average: 281
33.5
+28%since 2000
from 26.2 in 2000
US average: 38.9
Land area
1.68 sq mi
Population, 19902024
18K23K28K33K38K19902000201020202024Willowbrook
202422K
1990201020202024
Age distribution, 2024
Under 54.8%(1,051)
US avg: 5.6%
5 to 97.4%(1,611)
US avg: 6%
10 to 148.3%(1,809)
US avg: 6.4%
15 to 198.2%(1,783)
US avg: 6.6%
20 to 247.7%(1,666)
US avg: 6.5%
25 to 3415.3%(3,307)
US avg: 13.7%
35 to 4415.9%(3,441)
US avg: 13.2%
45 to 5411.3%(2,441)
US avg: 12.2%
55 to 6411.8%(2,553)
US avg: 12.7%
65 to 745.5%(1,186)
US avg: 10.2%
75 to 843.2%(702)
US avg: 5.1%
85 and over0.6%(131)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

$62,582
+24%inflation adjusted, since 2000
from $27,811 in 2000
US average: $82,259
1990 – 2024
$22,036
+123%since 2000
from $9,865 in 2000
US average: $44,673
Households earning $100K+
43.5%
+26.3 ptssince 2009
from 17.2% in 2009
US average: 53.3%
18.3%
−12.4 ptssince 2000
from 30.7% in 2000
US average: 12.5%
0.439
Unchangedsince 2010
from 0.439 in 2010
US average: 0.476
Workforce by industry, 2024
Finance & insurance12.5%
US avg: 5.9%
Professional, scientific, technical11.5%
US avg: 5.1%
Information10.9%
US avg: 10.8%
Wholesale trade9.1%
US avg: 6.9%
Retail trade8.8%
US avg: 9.9%
Transportation & warehousing5%
US avg: 2.2%
Other services1.9%
US avg: 6.7%
Arts, entertainment, food1.7%
US avg: 1.9%
Agriculture, forestry, fishing1%
US avg: 1.6%
Education & health services0.9%
US avg: 0.9%
Construction0.9%
US avg: 1.2%
Public administration0.7%
US avg: 4.8%
Manufacturing0.1%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

$559,200
+130%inflation adjusted, since 2000
from $133,400 in 2000
US average: $376,019
1990 – 2024
$1,570
+45%inflation adjusted, since 2000
from $595 in 2000
US average: $1,442
42.8%
−9.2 ptssince 2000
from 51.9% in 2000
57.2% rent
3.7%
−4.7 ptssince 2009
from 8.4% in 2009
US average: 10.0%
3.61 people
−10%since 2009
from 4.00 people in 2009
US average: 2.54
42.0%
−9.2 ptssince 2009
from 51.1% in 2009
US average: 22.9%
57.7%
−5.0 ptssince 2009
from 62.7% in 2009
US average: 47.4%
8.9
−9%since 2009
from 9.8 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
56
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic0.9%(292)
Black44.2%(15,089)
Hispanic / Latino53.6%(18,297)
Asian0.2%(78)
Other0%
2024
White, non-Hispanic1%(208)
Black15.4%(3,345)
Hispanic / Latino81.3%(17,624)
Asian1.1%(241)
Other1.2%(263)
39
−39%since 2009
from 64 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican62.4%(13,538)
Central American14.1%(3,067)
Guatemalan5.9%(1,288)
Salvadoran5.6%(1,217)
Honduran1.9%(405)
Nicaraguan0.7%(157)
Colombian0.6%(124)
Cuban0.2%(33)
Puerto Rican0.1%(23)
Peruvian0%(10)
Asian origin
Chinese1.1%(233)
Pacific Islander origin
Chamorro0.3%(66)
Ancestry
American1.7%(362)
Irish0.5%(98)
Greek0.3%(55)
English0.2%(53)
Italian0.2%(46)
French0.1%(19)
Scottish0.1%(14)
German0.1%(12)
Dutch0%(9)
Section 05

Education

11.4%
+5.1 ptssince 2000
from 6.3% in 2000
US average: 35.6%
High school or higher
56.6%
+8.6 ptssince 2000
from 48.1% in 2000
US average: 89.6%
2.3%
+0.3 ptssince 2000
from 1.9% in 2000
US average: 14.0%
Section 06

Commute & transportation

33.1 min
+58%since 2000
from 21.0 min in 2000
US average: 26.5
68.3%
−2.3 ptssince 2009
from 70.6% in 2009
US average: 68.9%
14.6%
+0.3 ptssince 2009
from 14.3% in 2009
US average: 8.5%
2.8%
−6.2 ptssince 2009
from 9.0% in 2009
US average: 3.2%
9.4%
+6.3 ptssince 2009
from 3.1% in 2009
US average: 15.0%
2.2%
+0.9 ptssince 2009
from 1.3% in 2009
US average: 2.4%
0.1%
−0.9 ptssince 2009
from 1.0% in 2009
US average: 0.4%
13.3%
+1.5 ptssince 2009
from 11.8% in 2009
US average: 8.3%
Section 07

Work & employment

11.3%
−4.3 ptssince 2011
from 15.5% in 2011
US average: 5.2%
60.7%
+1.2 ptssince 2011
from 59.5% in 2011
US average: 63.5%
Women 20-64 in the labor force
63.3%
+1.8 ptssince 2020
from 61.5% in 2020
US average: 74.6%
13.2%
−0.4 ptssince 2009
from 13.6% in 2009
US average: 13.1%
19.2%
+0.6 ptssince 2009
from 18.6% in 2009
US average: 42.5%
Section 08

People & community

48.3%
+0.8 ptssince 2009
from 47.5% in 2009
51.7%
−0.8 ptssince 2009
from 52.5% in 2009
35.9%
+8.3 ptssince 2009
from 27.6% in 2009
US average: 14.1%
0.7%
−3.3 ptssince 2009
from 4.0% in 2009
US average: 6.2%
12.7%
+0.7 ptssince 2012
from 12.0% in 2012
US average: 13.3%
11.4%
−20.0 ptssince 2013
from 31.4% in 2013
US average: 8.4%
83.3%
+26.9 ptssince 2017
from 56.4% in 2017
US average: 91.0%
Computer in household
95.7%
+4.8 ptssince 2020
from 90.9% in 2020
US average: 95.5%
92.8%
+3.0 ptssince 2020
from 89.8% in 2020
US average: 87.7%
28.5%
−3.7 ptssince 2016
from 32.2% in 2016
US average: 77.7%
70.4%
+3.3 ptssince 2016
from 67.1% in 2016
US average: 13.6%
Marital status
Men 15+
Never married48.3%(4,044)
Married44.1%(3,688)
Widowed1.7%(139)
Divorced6%(498)
Women 15+
Never married47%(4,154)
Married41%(3,621)
Widowed6%(530)
Divorced6.1%(536)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

11.4%
−20.0 ptssince 2013
from 31.4% in 2013
US average: 8.4%
36.9%
+3.8 ptssince 2020
from 33.1% in 2020
US average: 54.8%
Direct-purchase
4.9%
+1.1 ptssince 2020
from 3.8% in 2020
US average: 13.8%
11.1%
+3.3 ptssince 2020
from 7.8% in 2020
US average: 18.4%
48.4%
+3.0 ptssince 2020
from 45.4% in 2020
US average: 20.9%
VA health care
0.3%
−0.4 ptssince 2020
from 0.7% in 2020
US average: 2.2%
Any private
39.9%
+3.7 ptssince 2020
from 36.2% in 2020
US average: 67.1%
Any public
53.5%
+3.8 ptssince 2020
from 49.7% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)8.3%(9)
US avg: 26.4%
Gulf War (1990s)59.3%(64)
US avg: 24.3%
Vietnam era32.4%(35)
US avg: 33.1%
Korean War0%(0)
US avg: 4.5%
World War II0%(0)
US avg: 1%

Share of the 108 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
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Frequently asked

How many people live in Willowbrook, California?

Willowbrook, California has about 21,681 residents according to the 2024 American Community Survey.

What is the median household income in Willowbrook, California?

The typical household in Willowbrook, California earns about $62,582 a year. Half of households make more than that, and half make less.

Is Willowbrook, California expensive?

In Willowbrook, California, the median home is worth about $559,200, and the typical rent is about $1,570 a month.

How educated are people in Willowbrook, California?

About 11.4% of adults age 25 and over in Willowbrook, California hold a bachelor's degree or higher.

What is the poverty rate in Willowbrook, California?

About 18.3% of people in Willowbrook, California live below the federal poverty line.

Has Willowbrook, California grown since 1990?

Yes, Willowbrook, California has shrunk since 1990. The population has lost about 11,091 residents, a change of about -34 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →