| Statistic | Wailuku | Hawaii | National |
| Population | 17,886 | 1,458,487 | 336,919,644 |
| Population density (sq mi) | 3,397 | 227 | 91 |
| Median age | 39.1 | 38.5 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 58% | 57% | 55% |
| Families w/ Kids under 18 | 41% | 38% | 43% |
| Speak English | 78% | 74% | 79% |
| Speak Spanish | 4% | 2% | 13% |
The population in Wailuku is 17,886, while the population density is 3,397 people per square mile, contrasting with the national average of 91. The median age stands at 39.1, with 58% of individuals aged 15 or older being married and 41% having children under 18. In terms of household income equality in Wailuku, 22% of households report a median income below $25,000, while 27% report an income exceeding $150,000. The Wailuku 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.
Understanding the Wailuku racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Wailuku, the racial breakdown indicates 21.4% White, 1.1% Black or African American, 33.4% Asian, 0.2% American Indian and 11.4% Native Hawaiian, with 11.7% of the population identifying as Hispanic or Latino. Notably, 78.1% of households reported speaking English only, while 3.7% reported speaking Spanish only. Additionally, 13% of residents were categorized as foreign-born.
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 Wailuku population density is 3,397 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.
Healthcare Planning: An analysis of Wailuku 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.
Policy Planning: At various levels of government and within organizations and businesses, demographic data and statistics serve as essential tools for guiding policy and decision-making processes. Through the examination and interpretation of Wailuku demographic stats and data, policymakers, government officials, and organizational leaders can pinpoint areas requiring attention, allocate resources judiciously and design policies and initiatives tailored to the specific needs and preferences of distinct demographic segments. The utilization of Wailuku demographic data plays a pivotal role in policy formulation by informing resource allocation, facilitating evidence-based decision-making, identifying key priorities, predicting future trends, assessing policy effectiveness, and advancing principles of equity and inclusivity. Through effective utilization of this data, policymakers can craft policies that are targeted, efficient, and responsive to the diverse needs of communities.
Urban Development: Urban planners can leverage demographics data in Wailuku to design and develop areas that cater to residents' needs, spanning housing, transportation, and public services, while prioritizing sustainability and enhancing quality of life. Demographic changes can contribute to gentrification and neighborhood evolution, whether in urban or rural contexts. As neighborhoods attract new residents with diverse income levels and lifestyle preferences, property values may appreciate, potentially displacing longstanding residents and reshaping the neighborhood's identity. Understanding population density, age distribution, household size and income levels is essential for guiding decisions on zoning, transportation infrastructure, housing development and public amenities. Incorporating Wailuku demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
| Race | Wailuku | Hawaii | National |
| White | 21.39% | 25.02% | 73.35% |
| Black | 1.12% | 1.83% | 12.63% |
| Asian | 33.37% | 38.01% | 5.22% |
| American Indian | 0.21% | 0.19% | 0.82% |
| Native Hawaiian | 11.36% | 10.18% | 0.18% |
| Mixed race | 31.55% | 23.81% | 3.06% |
| Other race | 0.99% | 0.95% | 4.75% |
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