| Statistic | Wailuku | Hawaii | National |
| Population | 17,523 | 1,415,872 | 328,239,523 |
| Population density (sq mi) | 3,328 | 220 | 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% |
Understanding the demographics of Wailuku is essential for gaining insights into the composition, dynamics and needs of any city, town or village. This knowledge empowers planners, developers and policymakers to strategize effectively, promoting prosperity, equity and well-being for all residents. The Wailuku population is 17,523, with a population density of 3,328 people per square mile, diverging from the national average of 91. The median age is 39.1, and 58% of individuals aged 15 or older are married, while 41% have children under 18. As far as income equality in Wailuku, 22% of households have a median income below $25,000, whereas 27% report an income exceeding $150,000, indicating a varied economic landscape within the area.
The 5 largest ethnic groups in Wailuku are 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. Of note, 78.1% of households reported speaking English only, while 3.7% reported speaking Spanish only. Additionally, 13% of residents were classified as foreign-born. The Wailuku racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
The Wailuku population density comes in at 3,328 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.
Urban Development: Wailuku 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 Wailuku demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
Education Allocation: Wailuku demographic data can help guide education planning by identifying student demographics, school enrollment trends and educational needs, helping schools and policymakers allocate resources and develop effective educational programs. It can be an essential tool for identifying disparities in educational access and outcomes among different demographic groups, such as racial and ethnic minorities, socio-economic status, or students with disabilities. By disaggregating data by demographic factors, education planners can identify areas of inequity and develop targeted interventions to improve access, support and outcomes for marginalized students. Overall, Wailuku demographic data is invaluable in education for promoting equity, supporting student success, and fostering inclusive learning environments that meet the needs of all students.
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 Wailuku 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. Wailuku 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.
| 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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