Statistic Aberdeen South Dakota National
Population 29,054 917,029 336,919,644
Population density (sq mi) 1,812 12 91
Median age 35.8 36.8 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 52% 59% 55%
Families w/ Kids under 18 42% 44% 43%
Speak English 91% 94% 79%
Speak Spanish 2% 2% 13%
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Overview of Aberdeen Demographics

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 29,054 and has a population density of 1,812 people per square mile, compared to the national average of 91. The median age of all residents is 35.8, 52% of people 15 years of age or older are married and 42% have kids under the age of 18. In Aberdeen, 20% of households have a median income that is below $25,000 and 13% of households report a median income above $150,000.

Aberdeen Racial Demographics & Ethnicity

The 5 largest ethnic groups in Aberdeen are 85.1% White, 3.1% Black or African American, 4.7% Asian, 4.3% American Indian and 0% Native Hawaiian, with 3.5% of the population identifying as Hispanic or Latino. Of note, 90.7% of households reported speaking English only, while 2.3% reported speaking Spanish only. Additionally, 6.2% of residents were classified as foreign-born. The Aberdeen racial demographics and ethnicity breakdown are essential for comprehending and addressing systemic inequities, advancing social justice and inclusion and cultivating resilient communities.

Aberdeen Population Density

Areas like Aberdeen that have a higher than average population density tend to support environmental sustainability by reducing per capita energy consumption, greenhouse gas emissions and land use. Compact urban development encourages energy-efficient buildings, walking, cycling and the use of public transit, promoting sustainable lifestyles and reducing environmental impact. Densely populated areas also tend to have more vibrant social and cultural scenes, with a diverse population contributing to a wide array of cultural events, festivals and community activities. This diversity fosters creativity, innovation and cross-cultural exchange, enriching the social fabric of the community. The Aberdeen population density is higher than average and comes in at 1,812 people per square mile (compared to the nationwide average of 91), putting it in a position to take advantage of all the benefits of a densely populated area.

Why are Demographics Important?

Urban Development: Utilizing Aberdeen demographic statistics and data, urban planners can craft and develop areas that cater to local residents, encompassing housing, transportation and public services, all while emphasizing sustainability and enriching quality of life. Demographic transitions can contribute to gentrification and neighborhood evolution, whether in urban or rural environments. As neighborhoods draw in new residents with varying income levels and lifestyle preferences, property values may appreciate, potentially displacing longtime inhabitants and reshaping the neighborhood's fabric. Comprehensive insights into population density, age distribution, household size, and income levels are instrumental in guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Harnessing Aberdeen demographic stats for planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Healthcare Planning: By analyzing the Aberdeen demographic data, it can potentially inform healthcare planning and delivery by identifying population health needs, disparities, and risk factors. Understanding demographic trends helps healthcare providers and policymakers allocate resources, develop prevention and intervention programs, and address health inequities within communities. By leveraging demographic data, healthcare providers and policymakers can work towards achieving equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive approach to healthcare planning ensures that interventions are targeted, resources are allocated efficiently, and healthcare services are tailored to meet the diverse needs of populations.

Policy Planning: Demographic data and statistics serve as valuable tools for guiding policy and decision-making processes across government entities, organizations, and businesses. Through the analysis and interpretation of Aberdeen demographics, policymakers, government officials and organizational leaders can identify areas requiring attention, allocate resources strategically and develop policies and initiatives that cater to the unique needs and preferences of various demographic groups. Aberdeen demographic statistics can play a critical role in policy planning by informing resource allocation, enabling evidence-based decision-making, identifying priority areas, forecasting future trends, monitoring policy outcomes and fostering equity and inclusivity. By harnessing this data effectively, policymakers can craft policies that are targeted, efficient and equitable, thereby addressing the diverse needs of communities.

Demographics Quick Facts

  • The population density in Aberdeen is 14874% higher than South Dakota
  • The median age in Aberdeen is 3% lower than South Dakota
  • In Aberdeen 85.05% of the population is White
  • In Aberdeen 3.11% of the population is Black
  • In Aberdeen 4.65% of the population is Asian

Compare Aberdeen, SD Demographics

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      Aberdeen racial demographics

      Race Aberdeen South Dakota National
      White 85.05% 84.77% 73.35%
      Black 3.11% 1.65% 12.63%
      Asian 4.65% 1.33% 5.22%
      American Indian 4.34% 8.72% 0.82%
      Native Hawaiian 0.00% 0.04% 0.18%
      Mixed race 2.63% 2.61% 3.06%
      Other race 0.21% 0.88% 4.75%
      In Aberdeen, 3.5% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Aberdeen age breakdown

      Marital status

      Age of children in married couples

      Source: The Aberdeen, SD demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.