Statistic Kapolei Hawaii National
Population 22,175 1,458,487 336,919,644
Population density (sq mi) 5,359 227 91
Median age 32.1 38.5 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 61% 57% 55%
Families w/ Kids under 18 51% 38% 43%
Speak English 79% 74% 79%
Speak Spanish 2% 2% 13%
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Overview of Kapolei Demographics

The demographics of Kapolei 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 22,175, Kapolei exhibits a population density of 5,359 people per square mile, contrasting with the national average of 91. The median age stands at 32.1, with 61% of individuals aged 15 or older being married and 51% having children under 18. In terms of income equality in Kapolei, 6% of households report a median income below $25,000, while 44% report an income exceeding $150,000, showcasing a diverse economic landscape.

Kapolei Racial Demographics & Ethnicity

Recognizing the racial demographics and ethnicity breakdown of Kapolei is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Kapolei, the racial breakdown comprises 13.4% White, 2% Black or African American, 29.9% Asian, 0% American Indian, and 13.8% Native Hawaiian, with 13.5% of the population identifying as Hispanic or Latino. 78.8% of households reported speaking English only, while 2.1% reported speaking Spanish only. Furthermore, 13.4% of residents were categorized as foreign-born.

Kapolei Population Density

High population density areas typically offer a diverse array of amenities and services within walking distance or a short commute, enriching residents' quality of life and well-being. Accessible healthcare facilities, educational institutions, cultural venues, restaurants, shopping and public transportation options contribute to the convenience and vibrancy of these communities. The population density of of Kapolei is 5,359 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the nation.

Is Kapolei Family Friendly?

A family-friendly city like Kapolei can prioritize the well-being and needs of families, creating an environment where children thrive, parents feel supported and families can enjoy a high quality of life together. Family-friendly cities are also known to foster a strong sense of community, with neighbors supporting and looking out for one another. These areas could also boast excellent educational opportunities, including high-quality schools, libraries and extracurricular activities. Access to quality education is essential for children's development and future success. By prioritizing the well-being of its residents, such cities become vibrant and resilient communities where families can truly flourish. In Kapolei, 51% of families have kids under the age of 18 and 61% of residents over 15 years old are married. These demographics put this area in a position to reap the benefits of a family-friendly area.

Why are Demographics Important?

Social Cohesion: The examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Kapolei demographics, societies can champion inclusivity, diversity and social cohesion while addressing social disparities and advocating for equitable opportunities. Racial demographics can potentially showcase the diversity of a population and are crucial for fostering inclusive and embracing communities. Embracing diversity fortifies social bonds, fosters cultural appreciation and enriches society by celebrating the contributions of individuals from diverse racial and ethnic backgrounds.

Education Allocation: Utilizing census data like Kapolei 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, Kapolei 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.

Understanding Populations: Analyzing and interpreting the Kapolei 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 Kapolei 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 Kapolei is 2260% higher than Hawaii
  • The median age in Kapolei is 17% lower than Hawaii
  • In Kapolei 13.38% of the population is White
  • In Kapolei 1.97% of the population is Black
  • In Kapolei 29.91% of the population is Asian

Compare Kapolei, HI Demographics

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      Kapolei racial demographics

      Race Kapolei Hawaii National
      White 13.38% 25.02% 73.35%
      Black 1.97% 1.83% 12.63%
      Asian 29.91% 38.01% 5.22%
      American Indian 0.00% 0.19% 0.82%
      Native Hawaiian 13.82% 10.18% 0.18%
      Mixed race 40.16% 23.81% 3.06%
      Other race 0.76% 0.95% 4.75%
      In Kapolei, 13.5% 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

      Kapolei age breakdown

      Marital status

      Age of children in married couples

      Source: The Kapolei, HI 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.