| Statistic | Aberdeen | Maryland | National |
| Population | 16,231 | 6,178,543 | 336,919,644 |
| Population density (sq mi) | 2,505 | 636 | 91 |
| Median age | 37.5 | 38.3 | 37.7 |
| Male/Female ratio | 0.9:1 | 0.9:1 | 1.0:1 |
| Married (15yrs & older) | 53% | 54% | 55% |
| Families w/ Kids under 18 | 42% | 44% | 43% |
| Speak English | 90% | 82% | 79% |
| Speak Spanish | 5% | 7% | 13% |

Aberdeen 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 Aberdeen population is 16,231 and has a population density of 2,505 people per square mile, compared to the national average of 91. The median age of all residents is 37.5, 53% of people 15 years of age or older are married and 42% have kids under the age of 18. In Aberdeen, 21% of households have a median income that is below $25,000 and 18% of households report a median income above $150,000.
Understanding the Aberdeen racial demographics and ethnic composition is paramount for addressing systemic inequities, advancing social justice and inclusion and fortifying communities. In Aberdeen, the racial breakdown indicates 59.7% White, 23.4% Black or African American, 4.3% Asian, 0.3% American Indian and 0% Native Hawaiian, with 11.1% of the population identifying as Hispanic or Latino. Notably, 89.6% of households reported speaking English only, while 5% reported speaking Spanish only. Additionally, 7.1% 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 Aberdeen population density is 2,505 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: By delving into and analyzing the Aberdeen demographic stats, we can uncover insightful details regarding the composition and attributes of populations, spanning age, gender, race, ethnicity, income, education and other socio-economic indicators. This comprehension is vital for addressing the diverse needs, preferences and hurdles faced by various demographic groups within communities. Demographics wield significant influence in understanding populations, shaping decision-making processes and championing equity, inclusion, and the overall welfare of all individuals and communities. The Aberdeen population and demographic data serves as a cornerstone for tackling social, economic and environmental challenges, while simultaneously nurturing the well-being and resilience of societies.
Urban Development: Urban planners could use Aberdeen demographic data to design and create areas that accommodate the needs of residents, including housing, transportation and public services, while promoting sustainability and quality of life. Demographic shifts can contribute to gentrification and neighborhood change in urban or rural areas. As neighborhoods attract new residents with different income levels and lifestyle preferences, property values may rise, leading to displacement of long-time residents and changes in the character and identity of the neighborhood. Understanding population density, age distribution, household size and income levels helps inform decisions related to zoning, transportation infrastructure, housing development and public amenities. Lastly, using Aberdeen demographics for planning and development of affordable housing can help prevent displacement.
Education Allocation: Aberdeen demographics can play a pivotal role in guiding education planning, offering insights into student demographics, school enrollment patterns, and educational requirements. This data aids schools and policymakers in resource allocation and the development of effective educational programs. It serves as a critical tool for identifying disparities in educational access and outcomes among diverse demographic groups, such as racial and ethnic minorities, socio-economic status, and students with disabilities. Through the disaggregation of data by demographic factors, education planners can pinpoint areas of inequity and implement targeted interventions to enhance access, support, and outcomes for marginalized students. Ultimately, Aberdeen demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

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| Race | Aberdeen | Maryland | National |
| White | 59.73% | 57.19% | 73.35% |
| Black | 23.44% | 29.63% | 12.63% |
| Asian | 4.28% | 6.08% | 5.22% |
| American Indian | 0.27% | 0.27% | 0.82% |
| Native Hawaiian | 0.00% | 0.05% | 0.18% |
| Mixed race | 5.86% | 3.12% | 3.06% |
| Other race | 6.42% | 3.67% | 4.75% |