Willowbrook Flag

Willowbrook

County Seat:
No
Area (mi²):
1.677
State:
California

Willowbrook is a CDP located in Los Angeles County, California. Willowbrook has a 2025 population of 19,118 . Willowbrook is currently declining at a rate of -5.55% annually and its population has decreased by -21.65% since the most recent census, which recorded a population of 24,401 in 2020.

The average household income in Willowbrook is $73,574 with a poverty rate of 17.04%. The median age in Willowbrook is 32.8 years: 32.9 years for males, and 32.5 years for females. For every 100 females there are 92.4 males.

19.1K
Total Population
11,398
Density (mi²)
-1.1K -5.55%
Growth

Willowbrook Population

Willowbrook Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Willowbrook includes 37.94% other race, 19.18% White, 18.25% Black or African American, and smaller percentages for Asian, Native American and multiracial populations.

Population by Race

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%)

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%

Willowbrook Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Willowbrook's average per capita income is $36,757. Household income levels show a median of $60,386. The poverty rate stands at 17.04%.

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

$36,757

Average Income

$60,386

Median Household Income

17.04%

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)