Statistic Arlington South Dakota National
Population 1,035 917,029 336,919,644
Population density (sq mi) 625 12 91
Median age 35.2 36.8 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 64% 59% 55%
Families w/ Kids under 18 45% 44% 43%
Speak English 92% 94% 79%
Speak Spanish 6% 2% 13%
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Local Insights Report

Overview of Arlington Demographics

Arlington 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 Arlington population is 1,035 and has a population density of 625 people per square mile, compared to the national average of 91. The median age of all residents is 35.2, 64% of people 15 years of age or older are married and 45% have kids under the age of 18. In Arlington, 26% of households have a median income that is below $25,000 and 6% of households report a median income above $150,000.

Arlington Racial Demographics & Ethnicity

The Arlington racial demographics and ethnicity breakdown could be indispensable tools for recognizing and rectifying systemic inequities, fostering social justice and inclusion and cultivating resilient communities. In Arlington, the racial breakdown reveals 98.8% White, 0% Black or African American, 0% Asian, 0.3% American Indian and 0% Native Hawaiian, with 4.8% of the population identifying as Hispanic or Latino. Of all households, 91.6% reported speaking English only, while 6.2% reported speaking Spanish only. Moreover, 0% of residents were classified as foreign-born.

Arlington Population Density

Areas like Arlington, characterized by below-average population density, offer a quieter lifestyle, closer connection to nature, strong community ties, improved affordability and enhanced safety, appealing to individuals seeking a break from urban life. These regions often boast a more affordable cost of living, with housing prices typically more accessible and residents may benefit from lower taxes, living expenses and insurance rates. Low population density areas also tend to have lower crime rates compared to densely populated urban areas, contributing to a greater sense of security for residents and their families. The Arlington population density is 625 people per square mile, which ranks lower than 50% of cities nationwide, presenting ample opportunity to enjoy these advantages.

Why are Demographics Important?

Urban Development: Urban planners could use Arlington 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 Arlington demographics for planning and development of affordable housing can help prevent displacement.

Understanding Populations: By delving into and analyzing the Arlington 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 Arlington 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.

Education Allocation: Utilizing census data like Arlington 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, Arlington 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.

Demographics Quick Facts

  • The population density in Arlington is 5063% higher than South Dakota
  • The median age in Arlington is 4% lower than South Dakota
  • In Arlington 98.81% of the population is White
  • In Arlington 0.00% of the population is Black
  • In Arlington 0.00% of the population is Asian

Compare Arlington, SD Demographics

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      Arlington racial demographics

      Race Arlington South Dakota National
      White 98.81% 84.77% 73.35%
      Black 0.00% 1.65% 12.63%
      Asian 0.00% 1.33% 5.22%
      American Indian 0.30% 8.72% 0.82%
      Native Hawaiian 0.00% 0.04% 0.18%
      Mixed race 0.00% 2.61% 3.06%
      Other race 0.89% 0.88% 4.75%
      In Arlington, 4.8% 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

      Arlington age breakdown

      Marital status

      Age of children in married couples

      Source: The Arlington, 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.