Statistic San Anselmo California National
Population 13,003 40,994,941 336,919,644
Population density (sq mi) 4,857 263 91
Median age 46.0 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 60% 52% 55%
Families w/ Kids under 18 50% 46% 43%
Speak English 94% 56% 79%
Speak Spanish 1% 29% 13%
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Overview of San Anselmo Demographics

The demographics of San Anselmo offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 13,003, San Anselmo exhibits a population density of 4,857 people per square mile, contrasting with the national average of 91. The median age stands at 46, with 60% of individuals aged 15 or older being married and 50% having children under 18. In terms of income equality in San Anselmo, 9% of households report a median income below $25,000, while 58% report an income exceeding $150,000, showcasing a diverse economic landscape.

San Anselmo Racial Demographics & Ethnicity

The San Anselmo racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In San Anselmo, the racial breakdown reveals 88.2% White, 2.1% Black or African American, 4.2% Asian, 0% American Indian and 0% Native Hawaiian, with 7.5% of the population identifying as Hispanic or Latino. Of all households, 94% reported speaking English only, while 0.8% reported speaking Spanish only. Moreover, 6.3% of residents were classified as foreign-born.

San Anselmo Population Density

The San Anselmo population density comes in at 4,857 people per square mile, which makes it one of the most densely populated areas in the country, far surpassing the national average of 91. Areas characterized by high population density often boast an abundance of amenities and services within close proximity, providing residents with convenient access to healthcare, education, cultural attractions, dining establishments, retail outlets and transportation options. This accessibility could potentially enhance residents' overall quality of life and well-being.

Why are Demographics Important?

Social Cohesion: Analyzing demographics is vital for nurturing social cohesion and fostering understanding among diverse communities. By embracing and respecting variations in San Anselmo demographics, societies can advance inclusivity, diversity and social unity while combatting social inequalities and advocating for equal opportunities. Racial demographics mirror the diversity within a population and can be instrumental in cultivating inclusive and inviting communities. Embracing diversity strengthens social bonds, fosters cultural appreciation and enriches society by acknowledging the contributions of individuals from various racial and ethnic backgrounds.

Policy Planning: Demographic data and statistics can inform policy and decision-making processes at various levels of government, as well as in organizations and businesses. By reporting and analyzing San Anselmo demographics data, policymakers, government officials and organizational leaders can identify areas of need, allocate resources effectively and develop targeted policies and programs that address the specific needs and priorities of different demographic groups. San Anselmo demographics can play a crucial role in policy planning by informing resource allocation, evidence-based decision making, identifying priorities, forecasting future trends, monitoring policy impact and promoting equity and inclusion. By leveraging this data effectively, policymakers can develop policies that are targeted, effective and responsive to the needs of diverse communities.

Education Allocation: San Anselmo demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, San Anselmo demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Demographics Quick Facts

  • The population density in San Anselmo is 1746% higher than California
  • The median age in San Anselmo is 28% higher than California
  • In San Anselmo 88.21% of the population is White
  • In San Anselmo 2.11% of the population is Black
  • In San Anselmo 4.22% of the population is Asian

Compare San Anselmo, CA Demographics

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      San Anselmo racial demographics

      Race San Anselmo California National
      White 88.21% 61.26% 73.35%
      Black 2.11% 5.85% 12.63%
      Asian 4.22% 13.85% 5.22%
      American Indian 0.00% 0.74% 0.82%
      Native Hawaiian 0.00% 0.39% 0.18%
      Mixed race 3.39% 4.62% 3.06%
      Other race 2.07% 13.28% 4.75%
      In San Anselmo, 7.5% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      San Anselmo age breakdown

      Marital status

      Age of children in married couples

      Source: The San Anselmo, CA demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.