Statistic Westminster California National
Population 93,920 40,994,941 336,919,644
Population density (sq mi) 9,353 263 91
Median age 40.7 36.0 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 57% 52% 55%
Families w/ Kids under 18 41% 46% 43%
Speak English 36% 56% 79%
Speak Spanish 16% 29% 13%
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Local Insights Report

Overview of Westminster Demographics

Westminster 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 Westminster population is 93,920 and has a population density of 9,353 people per square mile, compared to the national average of 91. The median age of all residents is 40.7, 57% of people 15 years of age or older are married and 41% have kids under the age of 18. In Westminster, 20% of households have a median income that is below $25,000 and 25% of households report a median income above $150,000.

Westminster Racial Demographics & Ethnicity

The Westminster racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Westminster is 32.7% White, 1.1% Black or African American, 51.3% Asian, 0.3% American Indian and 0.5% Native Hawaiian - 22.9% of the population identify as Hispanic or Latino. Of all households, 36.1% reported speaking English only, while 16.3% reported speaking Spanish only. A total of 44.9% of residents were considered foreign born.

Westminster Population Density

Areas with a high population density tend to support a wide range of amenities and services within walking distance or a short commute. Residents tend to have convenient access to healthcare facilities, educational institutions, cultural venues, restaurants, shops and public transportation options, enhancing their quality of life and overall well-being. The Westminster population density is 9,353 people per square mile, which is well-above the national average of 91 and is considered one of the most densely populated cities in the country.

Why are Demographics Important?

Healthcare Planning: Analyzing the demographic data in Westminster has the potential to inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Healthcare providers and policymakers can allocate resources more effectively, develop prevention and intervention programs and address health inequities within communities by understanding demographic trends. Leveraging demographic statistics can enable healthcare providers and policymakers to strive for equitable, accessible and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and tailored healthcare services to meet diverse population needs.

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 Westminster 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. Westminster 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.

Understanding Populations: Analyzing and interpreting the Westminster demographic data provides us with valuable insights into the characteristics and composition of populations, encompassing age, gender, race, ethnicity, income, education and other socio-economic variables. This understanding is crucial for addressing the diverse needs, preferences and challenges encountered by various demographic groups within communities. Demographics play a crucial role in understanding populations, informing decision-making processes, and advancing equity, inclusion, and overall well-being for all individuals and communities. The Westminster population and demographic data serves as a foundation for addressing social, economic and environmental challenges, while also nurturing the well-being and resilience of societies.

Demographics Quick Facts

  • The population density in Westminster is 3454% higher than California
  • The median age in Westminster is 13% higher than California
  • In Westminster 32.69% of the population is White
  • In Westminster 1.14% of the population is Black
  • In Westminster 51.28% of the population is Asian

Compare Westminster, CA Demographics

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      Westminster racial demographics

      Race Westminster California National
      White 32.69% 61.26% 73.35%
      Black 1.14% 5.85% 12.63%
      Asian 51.28% 13.85% 5.22%
      American Indian 0.33% 0.74% 0.82%
      Native Hawaiian 0.46% 0.39% 0.18%
      Mixed race 5.62% 4.62% 3.06%
      Other race 8.49% 13.28% 4.75%
      In Westminster, 22.9% 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

      Westminster age breakdown

      Marital status

      Age of children in married couples

      Source: The Westminster, 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.