| Statistic | Arlington | Virginia | National |
| Population | 244,812 | 8,835,543 | 336,919,644 |
| Population density (sq mi) | 9,413 | 224 | 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% |
Understanding the demographics of Arlington 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 Arlington population is 244,812, with a population density of 9,413 people per square mile, diverging from the national average of 91. The median age is 34.8, and 47% of individuals aged 15 or older are married, while 43% have children under 18. As far as income equality in Arlington, 9% of households have a median income below $25,000, whereas 49% report an income exceeding $150,000, indicating a varied economic landscape within 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.
In areas with high population density, residents enjoy a wealth of amenities and services conveniently located within walking distance or a short commute. Access to healthcare facilities, educational institutions, cultural venues, dining options, retail stores and public transit enhances residents' quality of life and overall well-being. Arlington has a population density of 9,413 people per square mile, which far exceeds the national average of 91 and ranks among the most densely populated cities in the country.
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.
Healthcare Planning: The analysis of Arlington demographics can offer insights into healthcare planning and delivery, identifying population health needs, disparities and risk factors. By understanding demographic trends, healthcare providers and policymakers can allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Through the use of demographic data and statistics, healthcare providers and policymakers aim to achieve equitable, accessible and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.
Social Cohesion: Reporting and analyzing demographics can play a crucial role in fostering social cohesion and understanding among diverse communities. By recognizing and appreciating differences in Arlington demographics, societies can promote inclusivity, diversity and social harmony, while addressing social disparities and promoting equal opportunities for all individuals. Racial demographics reflect the diversity of a population and contribute to fostering inclusive and welcoming communities. Embracing diversity strengthens social cohesion, promotes cultural understanding and enriches the fabric of society by celebrating the contributions of individuals from different racial and ethnic backgrounds.
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| 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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