RANKING · 2010 CENSUS · 19 SHOWN OF 19

Youngest by median age, South Dakota cities · 2010

South Dakota cities with the youngest median age (2023 ACS). This list covers the 19 cities in South Dakota that qualify, ranked against each other statewide.

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SAME RANKING BYCounties States Metros ZIP codes

RELATEDOldest by median age Most foreign-born residents Highest uninsured rate Most women Most men Highest disability rate

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 2000

01Vermillion, SDSD11,72023.4−2%

02Box Elder, SDSD13,93623.5−11%

03Brookings, SDSD25,35523.5+0%

04Harrisburg, SDSD10,40527.1−10%

05Tea, SDSD8,01927.7−2%

06Rapid Valley, SDSD6,97532.7+7%

07Brandon, SDSD11,30632.9+5%

08Spearfish, SDSD14,15433.2+5%

09Sioux Falls, SDSD213,74833.6+2%

10Madison, SDSD6,06534.6+5%

11Rapid City, SDSD80,58935.6+2%

12Belle Fourche, SDSD5,79136.1−4%

13Aberdeen, SDSD27,96136.4−0%

14Watertown, SDSD23,73636.6+4%

15Mitchell, SDSD15,75636.8+3%

16Pierre, SDSD13,84839.3+5%

17Huron, SDSD14,60739.8−1%

18Yankton, SDSD15,81640.4+7%

19Sturgis, SDSD6,92241.2+4%

SHOWING 1–19 OF 19

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES