Statistic Sioux Falls South Dakota National
Population 185,812 917,029 336,919,644
Population density (sq mi) 2,410 12 91
Median age 34.2 36.8 37.7
Male/Female ratio 1.0:1 1.0:1 1.0:1
Married (15yrs & older) 53% 59% 55%
Families w/ Kids under 18 50% 44% 43%
Speak English 89% 94% 79%
Speak Spanish 4% 2% 13%
See Who Lives in the Area Before Buying! Local Insights Report
  • Know the community before you call it home
  • Get clear insights into age, income, education, etc.
  • Access over 300 data points for any address
Local Insights Report

Overview of Sioux Falls Demographics

The demographics of Sioux Falls offer invaluable insights into the composition, dynamics and needs of both urban and rural areas, empowering planners, developers and policymakers to foster prosperity, equity, and well-being for all residents. With a population of 185,812, Sioux Falls exhibits a population density of 2,410 people per square mile, contrasting with the national average of 91. The median age stands at 34.2, with 53% of individuals aged 15 or older being married and 50% having children under 18. In terms of income equality in Sioux Falls, 17% of households report a median income below $25,000, while 16% report an income exceeding $150,000, showcasing a diverse economic landscape.

Sioux Falls Racial Demographics & Ethnicity

The Sioux Falls racial demographics and ethnicity breakdown serves as a critical tool for understanding and addressing systemic inequities, promoting social justice and inclusion and building stronger, more resilient communities. The racial breakdown in Sioux Falls is 83.7% White, 6.7% Black or African American, 2.5% Asian, 1.8% American Indian and 0% Native Hawaiian - 5.5% of the population identify as Hispanic or Latino. Of all households, 88.9% reported speaking English only, while 4% reported speaking Spanish only. A total of 9.2% of residents were considered foreign born.

Sioux Falls Population Density

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 Sioux Falls population density is 2,410 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.

Why are Demographics Important?

Healthcare Planning: An analysis of Sioux Falls demographics can inform healthcare planning and delivery by identifying population health needs, disparities and risk factors. Understanding demographic trends allows healthcare providers and policymakers to allocate resources effectively, develop prevention and intervention programs and address health inequities within communities. Leveraging demographic data, healthcare providers, and policymakers strive to achieve equitable, accessible, and high-quality healthcare for all individuals and communities. This proactive healthcare planning approach ensures targeted interventions, efficient resource allocation and customized healthcare services to meet the diverse needs of populations.

Education Allocation: Sioux Falls 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, Sioux Falls demographic data is indispensable in education for advancing equity, fostering student achievement, and cultivating inclusive learning environments tailored to the needs of all students.

Urban Development: Sioux Falls demographic statistics are invaluable for urban planners in designing and developing areas that cater to residents' needs, encompassing housing, transportation, and public services, all while fostering sustainability and enhancing quality of life. Shifts in demographics can influence gentrification and neighborhood transformation, whether in urban or rural settings. As neighborhoods attract new residents with varying income levels and lifestyle preferences, property values may increase, potentially displacing long-term residents and altering the neighborhood's character. Analyzing population density, age distribution, household size, and income levels is crucial for guiding decisions regarding zoning, transportation infrastructure, housing expansion and public amenities. Utilizing Sioux Falls demographic data in planning and executing affordable housing initiatives can serve as a preventive measure against displacement.

Demographics Quick Facts

  • The population density in Sioux Falls is 19819% higher than South Dakota
  • The median age in Sioux Falls is 7% lower than South Dakota
  • In Sioux Falls 83.66% of the population is White
  • In Sioux Falls 6.72% of the population is Black
  • In Sioux Falls 2.53% of the population is Asian

Compare Sioux Falls, SD Demographics

City Image
    City Default Image
      vs

      Sioux Falls racial demographics

      Race Sioux Falls South Dakota National
      White 83.66% 84.77% 73.35%
      Black 6.72% 1.65% 12.63%
      Asian 2.53% 1.33% 5.22%
      American Indian 1.82% 8.72% 0.82%
      Native Hawaiian 0.01% 0.04% 0.18%
      Mixed race 4.11% 2.61% 3.06%
      Other race 1.15% 0.88% 4.75%
      In Sioux Falls, 5.5% 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

      Sioux Falls age breakdown

      Marital status

      Age of children in married couples

      Source: The Sioux Falls, 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.