Millbrae, California Population 2021

22,122
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Millbrae is a city located in San Mateo County California. With a 2020 population of 22,122, it is the 291st largest city in California and the 1712th largest city in the United States . Millbrae is currently declining at a rate of -0.61% annually but its population has increased by 2.74% since the most recent census, which recorded a population of 21,532 in 2010. Millbrae reached it's highest population of 22,803 in 2015. Spanning over 3 miles, Millbrae has a population density of 6,804 people per square mile.

The average household income in Millbrae is $161,177 with a poverty rate of 5.62%. The median rental costs in recent years comes to $2,508 per month, and the median house value is $1.40 Mn. The median age in Millbrae is 43.9 years, 41.5 years for males, and 45.8 years for females.

Millbrae Demographics

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

  • Asian: 48.88%
  • White: 40.75%
  • Two or more races: 5.21%
  • Other race: 4.08%
  • Black or African American: 0.69%
  • Native American: 0.36%
  • Native Hawaiian or Pacific Islander: 0.04%
The current population of Millbrae, California is 22,122 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 22,530.The last official US Census in 2010 recorded the population at 21,532.

Millbrae, California Population 2021

Population by Race

Race Population Percentage
Asian11,05848.88%
White9,21940.75%
Two or More Races1,1795.21%
Some Other Race9244.08%
Black or African American1550.69%
American Indian and Alaska Native820.36%
Native Hawaiian and Other Pacific Islander80.04%
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Millbrae Population by Race

Millbrae Population Pyramid $2021

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Millbrae Median Age

43.9


Total

41.5


Male

45.8


Female

Millbrae Adults

There are 18,300 adults, (4,319 of whom are seniors) in Millbrae.

Millbrae Age Dependency

61.8

Age Dependency Ratio

30.9

Old Age Dependency Ratio

30.9

Child Dependency Ratio

Millbrae Sex Ratio

Female

11,514

50.89%

Male

11,111

49.11%

Millbrae Population by Age

Millbrae Renter vs Owner Occupied by Household Type

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Millbrae Household Types

Type Owner Renter
Married70.5%29.5%
All63.7%36.3%
Female61.1%38.9%
Male57.2%42.8%
Non Family50.4%49.6%

63.7%

Rate of Home Ownership

Millbrae Households and Families

Type Count Average Size Owned
All7,9762.863.7
Married4,7663.3270.5
Non Family2,1311.3450.4
Female6913.5261.1
Male3883.2257.2

3.26

Average Family Size

2.8

Average Household Size

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Millbrae Households by Type

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Education Attained Count Percentage
Less Than 9th Grade6173.65%
9th to 12th Grade5673.35%
High School Graduate2,73916.19%
Some College2,88417.05%
Associates Degree1,2677.49%
Bachelors Degree5,56132.87%
Graduate Degree3,28419.41%
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Millbrae Educational Attainment by Sex (over 25)

Millbrae Educational Attainment by Race

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Race Total High School Bachelors
Asian8,2407,6945,399
White6,2615,9552,804
Hispanic1,7401,440302
Other Race66854959
2+ Races480465282
Black12410560
Native American4720
Islander81

The highest rate of high school graduation is among 2+ races people with a rate of 96.88%.

The highest rate of bachelors degrees is among asian people with a rate of 65.52%.

Millbrae Educational Attainment by Race

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Name Average Male Female
Overall$70,161$80,771$62,198
Less Than 9th Grade$31,179$31,894$30,000
High School Graduate$34,276$37,475$28,262
Some College$51,987$67,903$42,805
Bachelors Degree$81,815$84,806$77,705
Graduate Degree$114,483$125,789$97,250

$70,161

Average Earnings

$80,771

Average Male

$62,198

Average Female

Millbrae Earnings by Educational Attainment

Millbrae Language by Age

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Millbrae Language

50.26% of Millbrae residents speak only English, while 49.74% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 36.22% of the population.

Millbrae Language

Millbrae Poverty by Race

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Name Total In Poverty Poverty Rate
Asian11,0357556.84%
White7,5323244.30%
Hispanic2,5491385.41%
Other904738.08%
Multiple1,177151.27%
Black151149.27%
Islander55100.00%
Native8122.47%

5.62%

Overall Poverty Rate

5.84%

Male Poverty Rate

5.40%

Female Poverty Rate

Poverty in Millbrae

The race most likely to be in poverty in Millbrae is Islander, with 100.00% below the poverty level.

The race least likely to be in poverty in Millbrae is Multiple, with 1.27% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.72%. Among those working part-time, it was 4.94%, and for those that did not work, the poverty rate was 13.91%.

Millbrae Poverty

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Name Poverty
Less Than 9th Grade15.39%
High School10.25%
Some College5.05%
Bachelors or Greater3.13%

Millbrae Poverty Rate by Education

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Rate Poverty
Female Unemployed19.77%
Male Employed2.79%
Female Employed1.43%
Male Unemployed0.00%

Millbrae Poverty Rate by Employment Status and Sex

Millbrae Income by Household Type

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Name Median Mean
Households$128,494$161,177
Families$146,037$180,016
Married Families$165,769-
Non Families$68,313$100,127
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Income by Household Type

Millbrae Marital Status

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Marriage Rates

56.0%

Overall Marriage Rate

57.4%

Male Marriage Rate

54.8%

Female Marriage Rate

Millbrae Married by Age and Sex

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Millbrae 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 35-44.

Millbrae Marital Status by Race

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Millbrae Marital Status

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875

Number of Veterans

832

Male Veterans

43

Female Veterans

War Veterans
Vietnam290
Korea143
Second Gulf War139
World War II125
First Gulf War63

Millbrae Veterans by War

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Age Group Veterans
75+439
65 to 74173
35 to 54136
55 to 6467
18 to 3460

Millbrae Veterans by Age

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Name Veterans % of Total
White6918.73%
Asian1401.57%
Hispanic1357.25%
2+ Races162.73%
Black1612.31%
Other Race70.97%
Native American510.64%

Millbrae Veterans by Race

Millbrae Veterans by Education

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5.63%

Veteran Poverty Rate

27.55%

Veteran Disability Rate

Millbrae Veterans by Education

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64.5%

Labor Force Participation

62.2%

Employment Rate

3.5%

Unemployment Rate

Millbrae Employment by Age

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Millbrae Employment by Race

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Millbrae Employment by Education

Origin of Non-Citizens

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Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

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46.74%

Born in Millbrae

60.63%

Native Born

39.37%

Foreign Born

12.08%

Non Citizen

27.28%

Naturalized

Place of Birth

60.63% of Millbrae residents were born in the United States, with 46.74% having been born in California. 12.08% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Millbrae Place of Birth

Year Population Growth Annual Growth Rate
202122,122-136-0.61%
202022,258-136-0.61%
201922,394-136-0.60%
201822,530-119-0.53%
201722,649-115-0.51%
201622,764-39-0.17%
201522,8031340.59%
201422,6691890.84%
201322,4803571.61%
201222,1232761.26%
201121,8472751.27%
201021,5728540.40%
200020,7183060.15%
199020,4123540.18%
198020,058-862-0.42%
197020,9205,0472.80%
196015,8736,9015.87%
19508,9728,7296.20%
1890243482.23%
18801950.00%

Millbrae Population by Year