| Statistic | Arlington | Virginia | National |
| Population | 236,434 | 8,535,519 | 328,239,523 |
| Population density (sq mi) | 9,095 | 218 | 91 |
| Median age | 34.8 | 37.8 | 37.7 |
| Male/Female ratio | 1.0:1 | 1.0:1 | 1.0:1 |
| Married (15yrs & older) | 47% | 57% | 55% |
| Families w/ Kids under 18 | 43% | 44% | 43% |
| Speak English | 71% | 84% | 79% |
| Speak Spanish | 13% | 7% | 13% |
The population in Arlington is 236,434, while the population density is 9,095 people per square mile, contrasting with the national average of 91. The median age stands at 34.8, with 47% of individuals aged 15 or older being married and 43% having children under 18. In terms of household income equality in Arlington, 9% of households report a median income below $25,000, while 49% report an income exceeding $150,000. The Arlington 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.
Recognizing the racial demographics and ethnicity breakdown of Arlington is pivotal for addressing systemic inequities, championing social justice and inclusion and fostering resilient communities. In Arlington, the racial breakdown comprises 69% White, 9.2% Black or African American, 10.3% Asian, 0.4% American Indian, and 0.1% Native Hawaiian, with 15.4% of the population identifying as Hispanic or Latino. 71.1% of households reported speaking English only, while 13% reported speaking Spanish only. Furthermore, 22.6% of residents were categorized as foreign-born.
The Arlington population density comes in at 9,095 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.
Understanding Populations: Analyzing and interpreting the Arlington 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 Arlington 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 examination and interpretation of demographics are pivotal for nurturing social cohesion and promoting understanding among diverse communities. By acknowledging and honoring differences in Arlington 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.
Urban Development: Urban planners can leverage demographics data in Arlington 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 Arlington demographics data into planning and implementing affordable housing initiatives can help mitigate displacement risks.
| Race | Arlington | Virginia | National |
| White | 69.05% | 68.75% | 73.35% |
| Black | 9.22% | 19.21% | 12.63% |
| Asian | 10.35% | 6.05% | 5.22% |
| American Indian | 0.36% | 0.26% | 0.82% |
| Native Hawaiian | 0.12% | 0.07% | 0.18% |
| Mixed race | 5.80% | 3.37% | 3.06% |
| Other race | 5.10% | 2.30% | 4.75% |
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