Sioux Falls demographics profile

StatisticSioux FallsSouth DakotaNational
Population density (sq mi)2,1781191
Median age34.336.837.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)54%59%55%
Speak English90%94%79%
Speak Spanish4%2%13%
Sioux Falls, SD has a population of 167,884 and is the 151st largest city in the United States. The population density is 2,178 per sq mi which is 20045% higher than the South Dakota average and 2304% higher than the national average. The median age in Sioux Falls is 34 which is approximately 7% lower than the South Dakota average of 37. In Sioux Falls, 54% of the population over 15 years of age are married, 90% speak English and 4% speak Spanish. 60% of Sioux Falls residents were born in South Dakota, 33% were born out of state, 1% were born outside of the United States and 7% were foreign born.

Did you know?

  • The population density in Sioux Falls is 20045% higher than South Dakota.
  • The median age in Sioux Falls is 7% lower than South Dakota.
  • In Sioux Falls 84.88% of the population is White.
  • In Sioux Falls 4.92% of the population is African American.
  • In Sioux Falls 2.35% of the population is Asian.

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Sioux Falls population breakdown by race

RaceSioux FallsSouth DakotaNational
African American4.92%1.65%12.63%
American Indian2.69%8.72%0.82%
Native Hawaiian0.02%0.04%0.18%
Mixed race2.85%2.61%3.06%
Other race2.28%0.88%4.75%
In Sioux Falls, 5.0% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

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 2016 United States Census Bureau American Community Survey (ACS).