Editing Willowbrook, California (section)

==Demographics==
{{US Census population
|align= 
|1970=28705
|1980=30845
|1990=32772
|2000=34138
|2010=35983
|2020=24295
|estyear=
|estimate=
|estref=
|align-fn=center
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census/decade.html|title=Decennial Census by Decade|website=[[United States Census Bureau]]|access-date=}}</ref><br>1860–1870<ref name=1870CensusCA1>{{Cite web|title= 1870 Census of Population - Population of Civil Divisions less than Counties - California - Almeda County to Sutter County |url=https://www2.census.gov/library/publications/decennial/1870/population/1870a-12.pdf|website=[[United States Census Bureau]]}}</ref><ref name=1870CensusCA2>{{Cite web|title= 1870 Census of Population - Population of Civil Divisions less than Counties - California - Tehama County to Yuba County  |url=https://www2.census.gov/library/publications/decennial/1870/population/1870a-13.pdf|website=[[United States Census Bureau]]}}</ref> 1880-1890<ref name=1890CensusCA>{{Cite web|title= 1890 Census of Population - Population of California by Minor Civil Divisions |url=https://www2.census.gov/library/publications/decennial/1890/bulletins/demographics/134-population-of-ca.pdf|website=[[United States Census Bureau]]}}</ref><br> 1900<ref name=1900CensusCA>{{Cite web|title= 1900 Census of Population - Population of California by Counties and Minor Civil Divisions |url=https://www2.census.gov/library/publications/decennial/1900/bulletins/demographic/10-population-ca.pdf|website=[[United States Census Bureau]]}}</ref> 1910<ref name=1910CensusCA>{{Cite web|title= 1910 Census of Population - Supplement for California |url=https://www2.census.gov/library/publications/decennial/1910/abstract/supplement-ca.pdf|website=[[United States Census Bureau]]}}</ref> 1920<ref name=1920CensusCA>{{Cite web|title= 1920 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/library/publications/decennial/1920/bulletins/demographics/population-ca-number-of-inhabitants.pdf|website=[[United States Census Bureau]]}}</ref><br> 1930<ref name=1930CensusCA>{{Cite web|title= 1930 Census of Population - Number and Distribution of Inhabitants - California |url=https://www2.census.gov/library/publications/decennial/1930/population-volume-1/03815512v1ch03.pdf|website=[[United States Census Bureau]]}}</ref> 1940<ref name=1940CensusCA>{{Cite web|title= 1940 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/library/publications/decennial/1940/population-volume-1/33973538v1ch03.pdf|website=[[United States Census Bureau]]}}</ref> 1950<ref name=1950CensusCA>{{Cite web|title= 1950 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/library/publications/decennial/1950/population-volume-1/vol-01-08.pdf|website=[[United States Census Bureau]]}}</ref><br> 1960<ref name=1960CensusCA1>{{Cite web|title= 1960 Census of Population - General population Characteristics - California |url=https://www2.census.gov/library/publications/decennial/1960/population-volume-1/vol-01-06-d.pdf|website=[[United States Census Bureau]]}}</ref><ref name=1960CensusCA2>{{Cite web|title= 1960 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/library/publications/decennial/1960/population-volume-1/vol-01-06-c.pdf|website=[[United States Census Bureau]]}}</ref> 1970<ref name=1970CensusCA>{{Cite web|title= 1970 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/prod2/decennial/documents/1970a_ca1-01.pdf|website=[[United States Census Bureau]]}}</ref> 1980<ref name=1980CensusCA>{{Cite web|title= 1980 Census of Population - Number of Inhabitants - California |url=https://www2.census.gov/prod2/decennial/documents/1980a_caAB-01.pdf|website=[[United States Census Bureau]]}}</ref><br> 1990<ref name=1990CensusCA>{{Cite web|title= 1990 Census of Population - Population and Housing Unit Counts - California |url=https://www2.census.gov/prod2/cen1990/cph2/cph-2-6.pdf|website=[[United States Census Bureau]]}}</ref>
2000<ref name=2000CensusCA>{{Cite web|title= 2000 Census of Population - Population and Housing Unit Counts - California |url=https://www2.census.gov/library/publications/2003/dec/phc-3-6.pdf|website=[[United States Census Bureau]]}}</ref> 2010<ref name=2010CensusCA>{{Cite web|title= 2010 Census of Population - Population and Housing Unit Counts - California |url=https://www2.census.gov/library/publications/decennial/2010/cph-2/cph-2-6.pdf|website=[[United States Census Bureau]]}}</ref><br> 2020<ref name=2020CensusP2/>
}}

Willowbrook first appeared as an unincorporated place in the [[1970 U.S. Census]] as part of the Compton census county division;<ref name=1970CensusCA/> and as a [[census designated place]] in the [[1980 U.S. Census]].<ref name=1980CensusCA/>
===2020===
{| class="wikitable" style="text-align:center;"
|+'''Willowbrook CDP, California – Racial and ethnic composition'''<br><small>{{nobold|''Note: the US Census treats Hispanic/Latino as an ethnic category. This table excludes Latinos from the racial categories and assigns them to a separate category. Hispanics/Latinos may be of any race.''}}</small>
!Race / Ethnicity <small>(''NH = Non-Hispanic'')</small>
!Pop 2000<ref name=2000CensusP004>{{Cite web|title=P004: Hispanic or Latino, and Not Hispanic or Latino by Race – 2000: DEC Summary File 1 – Willowbrook CDP, California |url=https://data.census.gov/table?g=160XX00US0685614&tid=DECENNIALSF12000.P004|website=[[United States Census Bureau]] |access-date= }}</ref>
!Pop 2010<ref name=2010CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2010: DEC Redistricting Data (PL 94-171) – Willowbrook CDP, California|url=https://data.census.gov/cedsci/table?q=p2&g=160XX00US0685614&tid=DECENNIALPL2010.P2|website=[[United States Census Bureau]] |access-date= }}</ref>
!{{partial|Pop 2020}}<ref name=2020CensusP2>{{Cite web|title=P2: Hispanic or Latino, and Not Hispanic or Latino by Race – 2020: DEC Redistricting Data (PL 94-171) – Willowbrook CDP, California|url=https://data.census.gov/cedsci/table?q=p2&g=160XX00US0685614&tid=DECENNIALPL2020.P2|website=[[United States Census Bureau]] |access-date= }}</ref>
!% 2000
!% 2010
!{{partial|% 2020}}
|-
|[[Non-Hispanic or Latino whites|White]] alone (NH)
|292
|328
|style='background: #ffffe6; |259
|0.86%
|0.91%
|style='background: #ffffe6; |1.07%
|-
|[[Non-Hispanic or Latino African Americans|Black or African American]] alone (NH)
|15,089
|12,172
|style='background: #ffffe6; |4,365
|44.20%
|33.83%
|style='background: #ffffe6; |17.97%
|-
|[[Native Americans in the United States|Native American]] or [[Alaska Native]] alone (NH)
|63
|48
|style='background: #ffffe6; |32
|0.18%
|0.13%
|style='background: #ffffe6; |0.13%
|-
|[[Asian Americans|Asian]] alone (NH)
|78
|87
|style='background: #ffffe6; |115
|0.23%
|0.24%
|style='background: #ffffe6; |0.47%
|-
|[[Native Hawaiian]] or [[Pacific Islander Americans|Pacific Islander]] alone (NH)
|40
|46
|style='background: #ffffe6; |34
|0.12%
|0.13%
|style='background: #ffffe6; |0.14%
|-
|[[Race and ethnicity in the United States census|Other race]] alone (NH)
|53
|73
|style='background: #ffffe6; |86
|0.16%
|0.20%
|style='background: #ffffe6; |0.35%
|-
|[[Multiracial Americans|Mixed race or Multiracial]] (NH)
|226
|250
|style='background: #ffffe6; |231
|0.66%
|0.69%
|style='background: #ffffe6; |0.95%
|-
|[[Hispanic and Latino Americans|Hispanic or Latino]] (any race)
|18,297
|22,979
|style='background: #ffffe6; |19,173
|53.60%
|63.86%
|style='background: #ffffe6; |78.92%
|-
|'''Total'''
|'''34,138'''
|'''35,983'''
|style='background: #ffffe6; |'''24,295'''
|'''100.00%'''
|'''100.00%'''
|style='background: #ffffe6; |'''100.00%'''
|}

===2010===
At the [[2010 United States Census|2010 census]], Willowbrook had a population of 35,983. The population density was {{convert|9,544.1|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of Willowbrook was 8,245 (22.9%) White (0.9% Non-Hispanic White),<ref name="quickfacts.census.gov">{{cite web |title=Willowbrook CDP, California |url=http://quickfacts.census.gov/qfd/states/06/0685614.html |website=quickfacts.census.gov |access-date=19 March 2023 |archive-url=https://web.archive.org/web/20120418220639/http://quickfacts.census.gov/qfd/states/06/0685614.html |archive-date=April 18, 2012}}</ref> 12,387 (34.4%) African American, 273 (0.8%) Native American, 119 (0.3%) Asian, 49 (0.1%) Pacific Islander, 13,858 (38.5%) from other races, and 1,052 (2.9%) from two or more races. Hispanic or Latino of any race were 22,979 persons (63.9%).<ref>{{cite web|url=https://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0685614|archive-url=https://archive.today/20140715033934/http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0685614|url-status=dead|archive-date=July 15, 2014|title=2010 Census Interactive Population Search: CA - Willowbrook CDP|publisher=U.S. Census Bureau|access-date=July 12, 2014}}</ref>

The census reported that 35,577 people (98.9% of the population) lived in households, 116 (0.3%) lived in non-institutionalized group quarters, and 290 (0.8%) were institutionalized.

There were 8,721 households, 4,920 (56.4%) had children under the age of 18 living in them, 3,626 (41.6%) were [[marriage|opposite-sex married couples]] living together, 2,635 (30.2%) had a female householder with no husband present, 859 (9.8%) had a male householder with no wife present. There were 640 (7.3%) [[POSSLQ|unmarried opposite-sex partnerships]], and 38 (0.4%) [[same-sex partnerships|same-sex married couples or partnerships]]. 1,336 households (15.3%) were one person and 585 (6.7%) had someone living alone who was 65 or older. The average household size was 4.08. There were 7,120 families (81.6% of households); the average family size was 4.38.

The age distribution was 11,790 people (32.8%) under the age of 18, 4,500 people (12.5%) aged 18 to 24, 9,595 people (26.7%) aged 25 to 44, 7,200 people (20.0%) aged 45 to 64, and 2,898 people (8.1%) who were 65 or older. The median age was 28.2 years. For every 100 females, there were 92.1 males. For every 100 females aged 18 and over, there were 89.2 males.

There were 9,600 housing units at an average density of 2,546.3 per square mile, of the occupied units 4,525 (51.9%) were owner-occupied and 4,196 (48.1%) were rented. The homeowner vacancy rate was 2.5%; the rental vacancy rate was 5.9%. 19,021 people (52.9% of the population) lived in owner-occupied housing units and 16,556 people (46.0%) lived in rental housing units.

According to the 2010 United States Census, Willowbrook had a median household income of $34,005, with 31.5% of the population living below the federal poverty line.<ref name="quickfacts.census.gov"/>

===2000===
At the [[2000 United States Census|2000 census]], there were 34,138 people, 8,476 households, and 6,823 families in the CDP.  The population density was {{convert|9,121.6|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 9,042 housing units at an average density of {{convert|2,416.0|/sqmi|/km2|sp=us|adj=off}}. The [[Race and ethnicity in the United States Census#2000 census|racial makeup]] of the CDP was 16.06% White, 44.91% African American, 0.72% Native American, 0.27% Asian, 0.13% Pacific Islander, 34.98% from other races, and 2.94% from two or more races. Hispanic or Latino of any race were 53.60%.<ref name="GR2">{{cite web|url=https://www.census.gov|publisher=[[United States Census Bureau]]|access-date=2008-01-31|title=U.S. Census website}}</ref>

Of the 8,476 households 47.8% had children under the age of 18 living with them, 42.5% were married couples living together, 29.9% had a female householder with no husband present, and 19.5% were non-families. 16.1% of households were one person and 7.8% were one person aged 65 or older. The average household size was 3.97 and the average family size was 4.35.

The age distribution was 37.3% under the age of 18, 10.9% from 18 to 24, 28.4% from 25 to 44, 14.7% from 45 to 64, and 8.7% 65 or older. The median age was 26 years. For every 100 females, there were 93.3 males. For every 100 females aged 18 and over, there were 87.6 males.

The median household income was $27,811 and the median family income was $30,107. Males had a median income of $22,250 versus $23,615 for females. The per capita income for the CDP was $9,865. About 26.8% of families and 30.7% of the population were below the [[poverty line]], including 39.5% of those under age 18 and 16.8% of those age 65 or over.

According to [[Mapping L.A.]], Mexican (43.8%) and Unspecified African (1.6%) were the most common ancestries in 2000. Mexico (85.1%) and El Salvador (6.9%) were the most common foreign places of birth.<ref>{{cite web|url= https://maps.latimes.com/neighborhoods/neighborhood/willowbrook/index.html|title= Willowbrook Profile - Mapping L.A. - Los Angeles Times}}</ref>