| Statistic | Uniondale | New York | National |
| Population | 32,621 | 19,453,561 | 328,239,523 |
| Population density (sq mi) | 5,712 | 413 | 91 |
| Median age | 34.6 | 38.2 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 41% | 52% | 55% |
| Families w/ Kids under 18 | 36% | 43% | 43% |
| Speak English | 52% | 70% | 79% |
| Speak Spanish | 39% | 15% | 13% |
Uniondale demographics provide invaluable insights into the composition, dynamics and needs of urban and rural areas, enabling them to plan, develop, and govern in ways that promote prosperity, equity and well-being for all residents. The Uniondale population is 32,621 and has a population density of 5,712 people per square mile, compared to the national average of 91. The median age of all residents is 34.6, 41% of people 15 years of age or older are married and 36% have kids under the age of 18. In Uniondale, 13% of households have a median income that is below $25,000 and 33% of households report a median income above $150,000.
The 5 largest ethnic groups in Uniondale are 39.1% White, 35.5% Black or African American, 2.6% Asian, 1.4% American Indian and 0% Native Hawaiian, with 40.5% of the population identifying as Hispanic or Latino. Of note, 52.2% of households reported speaking English only, while 38.5% reported speaking Spanish only. Additionally, 36.2% of residents were classified as foreign-born. The Uniondale racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.
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 Uniondale population density is 5,712 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.
Understanding Populations: Analyzing and interpreting the Uniondale 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 Uniondale 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.
Education Allocation: Utilizing census data like Uniondale 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, Uniondale 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.
Urban Development: Uniondale 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 Uniondale demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.
| Race | Uniondale | New York | National |
| White | 39.12% | 64.31% | 73.35% |
| Black | 35.52% | 15.60% | 12.63% |
| Asian | 2.63% | 8.12% | 5.22% |
| American Indian | 1.36% | 0.38% | 0.82% |
| Native Hawaiian | 0.00% | 0.04% | 0.18% |
| Mixed race | 10.94% | 2.93% | 3.06% |
| Other race | 10.42% | 8.62% | 4.75% |
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