South Dakota Outline South Dakota Demographics by Cubit

Get South Dakota Demographics

Who knew South Dakota demographics could be so sexy? Check out Census 2010 data and current American Community Survey data for South Dakota. Feast your eyes on statuesque tables, curvacous pie charts and titillating trend lines. We dare you to call South Dakota demographic data boring!

Quick Facts

Population 2010 Census 814,180
Median Income 2010 for Households $46,369
Poverty Rate 13.7%
Median Age 36.9 years
Largest Racial or Ethnic Group White
Sources: Census 2010 SF1 & 2006-2010 American Community Survey 5 year estimates

South Dakota Demographics Summary

population icon With 814,180 people, South Dakota is the 46th most populated state. But watch out, South Dakota, because Alaska with 710,231 people and North Dakota with 672,591 people are right behind you.

income icon In 2010, the median household income of South Dakota residents was $46,369. South Dakota households made slightly more than Missouri households ($46,262) and North Carolina households ($45,570) However, 13.7% of South Dakota residents live in poverty.

age icon The median age for South Dakota residents is 36.9 years young.

race icon The largest South Dakota racial/ethinic groups are White (84.7%) followed by American Indian (8.5%) and Hispanic (2.7%).

South Dakota Race / Ethnic Groups

Non-Hispanic Population
White 689,502
Black 9,959
American Indian 69,476
Asian 7,553
Pacific Islander 313
Some Other Race 458
Two or More Races 14,800
Hispanic 22,119
Source: Census 2010 SF1 Table P9 Hispanic or Latino or Not Hispanic or Latino by Race
  • White
  • Black
  • Indian
  • Asian
  • Pacific Islander
  • Some Other Race
  • Two or More Races
  • Hispanic

3 Largest South Dakota Race / Ethnic Groups

  • The South Dakota White population is 689,502 persons or 84.7%.
  • The South Dakota American Indian population is 69,476 persons or 8.5%.
  • The South Dakota Hispanic population is 22,119 persons or 2.7%.

Note: the US Census Bureau defines race and ethnicity differently from the way most people think about race and ethnicity. In a nutshell, a person's origin (or what used to be called ethnicity) is either Hispanic or Non-Hispanic. And a person's race can be white, black or African American, American Indian or Alaska Native, Asian, Native Hawaiian or Other Pacific Islander, Some Other Race or Two or More Races. For more details about race and origin data, google "US Census Bureau race and origin Census 2010."


South Dakota Median Age

Fellas, you need to start eating your Wheaties™. South Dakota ladies have a higher median age.

Median Age 36.9 years
Median Age - Females 38.2 years
Median Age - Males 35.6 years
Source: Census 2010 SF1 Table P13 Median Age by Male/Female

Under 18 and Over 65 Age Breakdown

With 24.9% of the South Dakota population under 18, South Dakota has more spring chickens than a KFC ® at dinner time.

Persons Under 18 24.9%
Persons Over 65 14.3%
Everyone else 60.8
Source: Census 2010 SF1 Table P12 Male/Female by Age
  • Under 18
  • Over 65
  • Everyone else

Largest 15 Counties in South Dakota by Population

Minnehaha County 169,468
Pennington County 100,948
Lincoln County 44,828
Brown County 36,531
Brookings County 31,965
Codington County 27,227
Meade County 25,434
Lawrence County 24,097
Yankton County 22,438
Davison County 19,504
Beadle County 17,398
Hughes County 17,022
Union County 14,399
Clay County 13,864
Shannon County 13,586

See all South Dakota Counties by Population

Largest 15 Cities in South Dakota by Population

Sioux Falls 153,888
Rapid City 67,956
Aberdeen 26,091
Brookings 22,056
Watertown 21,482
Mitchell 15,254
Yankton 14,454
Pierre 13,646
Huron 12,592
Vermillion 10,571
Spearfish 10,494
Brandon 8,785
Rapid Valley 8,260
Box Elder 7,800
Sturgis 6,627

See all South Dakota Cities by Population

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