Statistic Belmont California National
Population 28,035 40,994,941 336,919,644
Population density (sq mi) 6,050 263 91
Median age 39.3 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 64% 52% 55%
Families w/ Kids under 18 49% 46% 43%
Speak English 65% 56% 79%
Speak Spanish 7% 29% 13%
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Overview of Belmont Demographics

Belmont demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Belmont population is 28,035 and has a population density of 6,050 people per square mile, compared to the national average of 91. The median age of all residents is 39.3, 64% of people 15 years of age or older are married and 49% have kids under the age of 18. In Belmont, 10% of households have a median income that is below $25,000 and 60% of households report a median income above $150,000.

Belmont Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Belmont is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Belmont, the racial breakdown comprises 56% White, 1.3% Black or African American, 30.6% Asian, 0.2% American Indian, and 1.4% Native Hawaiian, with 12.3% of the population identifying as Hispanic or Latino. 64.6% of households reported speaking English only, while 7.3% reported speaking Spanish only. Furthermore, 30.3% of residents were categorized as foreign-born.

Belmont Population Density

High population density areas are renowned for their extensive array of amenities and services, easily accessible to residents within walking distance or a short commute. From healthcare facilities and educational institutions to cultural venues, dining establishments, retail shops and public transportation options, these communities offer convenience and enrichment to their inhabitants. The Belmont population density is 6,050 people per square mile, well above the national average of 91, making it one of the most densely populated cities in the nation.

Why are Demographics Important?

Social Cohesion: The analysis and understanding of demographics are essential for promoting social cohesion and fostering appreciation among diverse communities. By embracing and acknowledging differences in Belmont demographics, societies can promote inclusivity, diversity and social harmony while addressing social inequalities and advocating for equal opportunities. Racial demographics can reflect the diversity within a population and are instrumental in fostering inclusive and welcoming communities. Embracing ethnic diversity strengthens social connections, promotes cultural understanding and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Urban Development: Utilizing Belmont demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Belmont demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Healthcare Planning: An analysis of Belmont demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Demographics Quick Facts

  • The population density in Belmont is 2199% higher than California
  • The median age in Belmont is 9% higher than California
  • In Belmont 56.04% of the population is White
  • In Belmont 1.25% of the population is Black
  • In Belmont 30.63% of the population is Asian

Compare Belmont, CA Demographics

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      Belmont racial demographics

      Race Belmont California National
      White 56.04% 61.26% 73.35%
      Black 1.25% 5.85% 12.63%
      Asian 30.63% 13.85% 5.22%
      American Indian 0.21% 0.74% 0.82%
      Native Hawaiian 1.42% 0.39% 0.18%
      Mixed race 7.22% 4.62% 3.06%
      Other race 3.22% 13.28% 4.75%
      In Belmont, 12.3% 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

      Belmont age breakdown

      Marital status

      Age of children in married couples

      Source: The Belmont, 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.