San Anselmo, California Population 2021

12,384
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San Anselmo is a city located in California. With a 2020 population of 12,384, it is the 351st largest city in California and the 2657th largest city in the United States. San Anselmo is currently declining at a rate of -0.37% annually but its population has increased by 0.39% since the most recent census, which recorded a population of 12,336 in 2010. San Anselmo reached it's highest population of 13,031 in 1970. Spanning over 3 miles, San Anselmo has a population density of 4,626 people per square mile.

The average household income in San Anselmo is $174,965 with a poverty rate of 2.89%. The median rental costs in recent years comes to $1,930 per month, and the median house value is $1.07 Mn. The median age in San Anselmo is 47.7 years, 48 years for males, and 47.3 years for females. For every 100 females there are 90.2 males.

San Anselmo Demographics

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

  • White: 90.00%
  • Asian: 3.34%
  • Other race: 3.16%
  • Two or more races: 2.73%
  • Black or African American: 0.77%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of San Anselmo, California is 12,384, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 12,522.The last official US Census in 2010 recorded the population at 12,336.

San Anselmo, California Population 2021

Population by Race

Race Population Percentage
White11,27390.00%
Asian4183.34%
Some Other Race3963.16%
Two or More Races3422.73%
Black or African American960.77%
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San Anselmo Population by Race

San Anselmo Population Pyramid 2021

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San Anselmo Median Age

47.7


Total

48


Male

47.3


Female

San Anselmo Adults

There are 9,765 adults, (2,374 of whom are seniors) in San Anselmo.

San Anselmo Age Dependency

69.5

Age Dependency Ratio

32.1

Old Age Dependency Ratio

37.3

Child Dependency Ratio

San Anselmo Sex Ratio

Female

6,586

52.58%

Male

5,939

47.42%

San Anselmo Population by Age

San Anselmo Renter vs Owner Occupied by Household Type

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San Anselmo Household Types

Type Owner Renter
Married83.5%16.5%
All67.6%32.4%
Female56.9%43.1%
Male50%50%
Non Family44.1%55.9%

67.6%

Rate of Home Ownership

San Anselmo Households and Families

Type Count Average Size Owned
All5,2192.3967.6
Married2,9842.9883.5
Non Family1,7271.2144.1
Female3043.1456.9
Male2042.550

2.92

Average Family Size

2.39

Average Household Size

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San Anselmo Households by Type

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Education Attained Count Percentage
Less Than 9th Grade210.23%
9th to 12th Grade1902.10%
High School Graduate5255.80%
Some College1,04811.58%
Associates Degree6296.95%
Bachelors Degree3,98644.04%
Graduate Degree2,65229.30%
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San Anselmo Educational Attainment by Sex (over 25)

San Anselmo Educational Attainment by Race

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Name Total High School Bachelors
White7,9857,8765,998
Hispanic471369245
Asian365365268
Other Race1688686
Multiple Races13612468
Black868639

The highest rate of high school graduation is among black people with a rate of 100.00%.

The highest rate of bachelors degrees is among white people with a rate of 75.12%.

San Anselmo Educational Attainment by Race

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Name Average Male Female
Overall$76,535$95,868$52,875
Less Than High School$26,037$$
High School Grad$51,994$$27,583
Some College$51,314$55,673$32,203
Bachelors Degree$76,667$100,074$47,443
Graduate Degree$96,989$129,414$86,311

$76,535

Average Earnings

$95,868

Average Male

$52,875

Average Female

San Anselmo Earnings by Educational Attainment

San Anselmo Language by Age

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San Anselmo Language

93.32% of San Anselmo residents speak only English, while 6.68% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 3.36% of the population.

San Anselmo Language

San Anselmo Poverty by Race

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Name Total In Poverty Poverty Rate
White10,7173202.99%
Asian418163.83%
Hispanic880121.36%
Multiple342123.51%
Black921213.04%

2.89%

Overall Poverty Rate

2.69%

Male Poverty Rate

3.06%

Female Poverty Rate

Poverty in San Anselmo

The race most likely to be in poverty in San Anselmo is Black, with 13.04% below the poverty level.

The race least likely to be in poverty in San Anselmo is Hispanic, with 1.36% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.51%. Among those working part-time, it was 2.96%, and for those that did not work, the poverty rate was 8.76%.

San Anselmo Poverty

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Name Poverty
Less Than High School13.27%
Some College4.26%
High School3.50%
Bachelors or Greater2.71%

San Anselmo Poverty Rate by Education

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Name Poverty
Female Unemployed22.35%
Male Employed1.32%
Female Employed0.82%
Male Unemployed0.00%

San Anselmo Poverty Rate by Employment Status and Sex

San Anselmo Income by Household Type

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Name Median Mean
Households$128,212$174,965
Families$171,346$216,535
Married Families$182,553-
Non Families$58,641$86,291
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Income by Household Type

San Anselmo Marital Status

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Marriage Rates

58.5%

Overall Marriage Rate

65.5%

Male Marriage Rate

52.4%

Female Marriage Rate

San Anselmo Married by Age and Sex

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San Anselmo Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 45-54.

San Anselmo Marital Status by Race

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San Anselmo Marital Status

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465

Number of Veterans

432

Male Veterans

33

Female Veterans

War Veterans
Vietnam172
Second Gulf War71
Korea64
World War II23
First Gulf War19

San Anselmo Veterans by War

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Age Group Veterans
65 to 74183
75+164
35 to 5461
55 to 6431
18 to 3426

San Anselmo Veterans by Age

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Name Veterans % of Total
White4454.96%
Black1212.50%
Hispanic81.59%
Asian82.19%

San Anselmo Veterans by Race

San Anselmo Veterans by Education

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0.00%

Veteran Poverty Rate

32.04%

Veteran Disability Rate

San Anselmo Veterans by Education

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72.8%

Labor Force Participation

69.5%

Employment Rate

4.5%

Unemployment Rate

San Anselmo Employment by Age

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San Anselmo Employment by Race

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San Anselmo 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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59.48%

Born in California

92.59%

Native Born

7.41%

Foreign Born

2.43%

Non Citizen

4.98%

Naturalized

Place of Birth

92.59% of San Anselmo residents were born in the United States, with 59.48% having been born in California. 2.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

San Anselmo Place of Birth

Year Population Growth Annual Growth Rate
202112,384-46-0.37%
202012,430-46-0.37%
201912,476-46-0.37%
201812,522-1-0.01%
201712,523-49-0.39%
201612,572-36-0.29%
201512,608-15-0.12%
201412,623370.29%
201312,5861140.91%
201212,472540.43%
201112,418980.80%
201012,320-58-0.05%
200012,3786350.53%
199011,743-324-0.27%
198012,067-964-0.77%
197013,0311,4471.18%
196011,5842,3962.34%
19509,1883,3984.73%
19405,7901,1402.22%
19304,6502,1756.51%
19202,4759444.92%
19101,5310.00%

San Anselmo Population by Year