Statistic Westminster Colorado National
Population 118,461 5,895,298 336,919,644
Population density (sq mi) 3,733 57 91
Median age 37.2 36.4 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 56% 55%
Families w/ Kids under 18 42% 45% 43%
Speak English 84% 83% 79%
Speak Spanish 9% 12% 13%
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Overview of Westminster Demographics

The population in Westminster is 118,461, while the population density is 3,733 people per square mile, contrasting with the national average of 91. The median age stands at 37.2, with 53% of individuals aged 15 or older being married and 42% having children under 18. In terms of household income equality in Westminster, 10% of households report a median income below $25,000, while 26% report an income exceeding $150,000. The Westminster demographics data can provide invaluable insight into the composition, dynamics and needs of urban and rural areas, enabling planners, developers and policymakers to strategize effectively for the promotion of prosperity, equity and well-being for all residents in the area.

Westminster Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Westminster is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Westminster, the racial breakdown comprises 82.6% White, 1.7% Black or African American, 5.5% Asian, 1.1% American Indian, and 0.1% Native Hawaiian, with 23.7% of the population identifying as Hispanic or Latino. 84.4% of households reported speaking English only, while 9.1% reported speaking Spanish only. Furthermore, 9% of residents were categorized as foreign-born.

Westminster Population Density

The Westminster population density comes in at 3,733 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?

Urban Development: Westminster demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Westminster demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

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 Westminster 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.

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.

Demographics Quick Facts

  • The population density in Westminster is 6463% higher than Colorado
  • The median age in Westminster is 2% higher than Colorado
  • In Westminster 82.65% of the population is White
  • In Westminster 1.66% of the population is Black
  • In Westminster 5.55% of the population is Asian

Compare Westminster, CO Demographics

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      Westminster racial demographics

      Race Westminster Colorado National
      White 82.65% 84.28% 73.35%
      Black 1.66% 4.09% 12.63%
      Asian 5.55% 2.94% 5.22%
      American Indian 1.13% 0.94% 0.82%
      Native Hawaiian 0.12% 0.14% 0.18%
      Mixed race 6.51% 3.43% 3.06%
      Other race 2.39% 4.18% 4.75%
      In Westminster, 23.7% 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, CO 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.