Statistic Boulder Colorado National
Population 108,777 5,758,736 328,239,523
Population density (sq mi) 4,130 56 91
Median age 28.8 36.4 37.7
Male/Female ratio 1.1:1 1.0:1 1.0:1
Married (15yrs & older) 34% 56% 55%
Families w/ Kids under 18 43% 45% 43%
Speak English 85% 83% 79%
Speak Spanish 6% 12% 13%

Overview of Boulder Demographics

The population in Boulder is 108,777, while the population density is 4,130 people per square mile, contrasting with the national average of 91. The median age stands at 28.8, with 34% of individuals aged 15 or older being married and 43% having children under 18. In terms of household income equality in Boulder, 21% of households report a median income below $25,000, while 31% report an income exceeding $150,000. The Boulder 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.

Boulder Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Boulder is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Boulder, the racial breakdown comprises 86.3% White, 1.1% Black or African American, 5.9% Asian, 0.3% American Indian, and 0.1% Native Hawaiian, with 10.3% of the population identifying as Hispanic or Latino. 85.4% of households reported speaking English only, while 5.7% reported speaking Spanish only. Furthermore, 10.5% of residents were categorized as foreign-born.

Boulder Population Density

In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Boulder has a population density of 4,130 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.

Why are Demographics Important?

Understanding Populations: Analyzing and interpreting the Boulder 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 Boulder 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.

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 Boulder 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.

Education Allocation: Utilizing census data like Boulder demographics can be useful in guiding education planning, as it helps identify student demographics, school enrollment trends and educational needs. This data assists schools and policymakers in allocating resources and devising effective educational programs. It serves as a vital tool for recognizing disparities in educational access and outcomes among various demographic groups, including racial and ethnic minorities, socio-economic status and students with disabilities. By disaggregating data based on demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support and outcomes for marginalized students. In essence, Boulder demographic statistics can play an indispensable role in education by promoting equity, bolstering student success and cultivating inclusive learning environments tailored to meet the needs of all students.

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Demographics Quick Facts

  • The population density in Boulder is 7274% higher than Colorado
  • The median age in Boulder is 21% lower than Colorado
  • In Boulder 86.30% of the population is White
  • In Boulder 1.07% of the population is Black
  • In Boulder 5.88% of the population is Asian

Compare Boulder, CO Demographics

      vs

      Boulder racial demographics

      Race Boulder Colorado National
      White 86.30% 84.28% 73.35%
      Black 1.07% 4.09% 12.63%
      Asian 5.88% 2.94% 5.22%
      American Indian 0.28% 0.94% 0.82%
      Native Hawaiian 0.05% 0.14% 0.18%
      Mixed race 4.75% 3.43% 3.06%
      Other race 1.65% 4.18% 4.75%
      In Boulder, 10.3% 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

      Boulder age breakdown

      Marital status

      Age of children in married couples

      Source: The Boulder, CO demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS).