Editing Millbrae, California (section)

==Demographics==
{{US Census population
|1880= 195
|1890= 243
|1950= 8972
|1960= 15873
|1970= 20920
|1980= 20058
|1990= 20412
|2000= 20718
|2010= 21532
|2020= 23216
|footnote=U.S. Decennial Census<ref name="DecennialCensus">{{cite web|url=https://www.census.gov/programs-surveys/decennial-census.html|title=Census of Population and Housing|publisher=Census.gov|access-date=June 4, 2015}}</ref>
}}

===2012===
According to a 2012 estimate, the median [[income]] for a household in the city was $86,364, and the median family income was $124,027.<ref>[https://archive.today/20200212212211/http://factfinder.census.gov/faces/tableservices/jsf/pages/productview.xhtml?pid=ACS_12_5YR_S1901 American FactFinder]. Factfinder.census.gov. Retrieved on June 12, 2014.</ref> Males had a median income of $84,008 versus $70,975 for females. About 2.2% of families and 3.4% of the population were below the [[poverty line]], including 2.2% of those under age 18 and 4.6% of those age 65 or over.<ref>U.S. Census Bureau</ref>

===2010===
At the [[2010 United States Census|2010 census]] Millbrae had a population of 21,532. The population density was {{convert|6,608.5|PD/sqmi|PD/km2|sp=us|adj=off}}. The racial makeup of Millbrae was 10,177 (47.3%) White, 179 (0.8%) African American, 33 (0.2%) Native American, 9,205 (42.8%) Asian, 214 (1.0%) Pacific Islander, 776 (3.6%) from other races, and 948 (4.4%) from two or more races. Hispanic or Latino of any race were 2,555 persons (11.9%).<ref name=":3">{{cite web|url=http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0647486|archive-url=https://archive.today/20140715031542/http://www.census.gov/2010census/popmap/ipmtext.php?fl=06:0647486|url-status=dead|archive-date=July 15, 2014|title=2010 Census Interactive Population Search: CA - Millbrae city|publisher=U.S. Census Bureau|access-date=July 12, 2014}}</ref>

The census reported that 21,217 people (98.5% of the population) lived in households, 58 (0.3%) lived in non-institutionalized group quarters, and 257 (1.2%) were institutionalized.

There were 7,994 households, 2,593 (32.4%) had children under the age of 18 living in them, 4,543 (56.8%) were [[marriage|opposite-sex married couples]] living together, 868 (10.9%) had a female householder with no husband present, 315 (3.9%) had a male householder with no wife present. There were 268 (3.4%) [[POSSLQ|unmarried opposite-sex partnerships]], and 40 (0.5%) [[same-sex partnerships|same-sex married couples or partnerships]]. 1,883 households (23.6%) were one person and 1,059 (13.2%) had someone living alone who was 65 or older. The average household size was 2.65. There were 5,726 families (71.6% of households); the average family size was 3.15.

The age distribution was 4,337 people (20.1%) under the age of 18, 1,523 people (7.1%) aged 18 to 24, 4,960 people (23.0%) aged 25 to 44, 6,476 people (30.1%) aged 45 to 64, and 4,236 people (19.7%) who were 65 or older. The median age was 44.8 years. For every 100 females, there were 90.0 males. For every 100 females age 18 and over, there were 86.7 males.

There were 8,372 housing units at an average density of 2,569.5 per square mile, of the occupied units 5,076 (63.5%) were owner-occupied and 2,918 (36.5%) were rented. The homeowner vacancy rate was 0.7%; the rental vacancy rate was 4.8%. 13,968 people (64.9% of the population) lived in owner-occupied housing units and 7,249 people (33.7%) lived in rental housing units.

===2000===
At the [[2000 United States Census|2000 census]] there were 20,718 people in 7,956 households, including 5,513 families, in the city. The population density was {{convert|6,446.4|PD/sqmi|PD/km2|sp=us|adj=off}}. There were 8,113 housing units at an average density of {{convert|2,524.4|/mi2|/km2|disp=preunit|units&nbsp;|units|}}.<ref name="GR2" />
Of the 7,956 households 28.3% had children under the age of 18 living with them, 55.7% were married couples living together, 9.9% had a female householder with no husband present, and 30.7% were non-families. 25.1% of households were one person and 13.7% were one person aged 65 or older. The average household size was 2.56 and the average family size was 3.08.

The age distribution was 20.6% under the age of 18, 6.4% from 18 to 24, 27.5% from 25 to 44, 24.7% from 45 to 64, and 20.8% 65 or older. The median age was 42 years. For every 100 females, there were 89.8 males. For every 100 females age 18 and over, there were 87.0 males.