RANKING · 2000 CENSUS · 19 SHOWN OF 19

Youngest by median age, South Dakota cities · 2000

South Dakota cities with the youngest median age (2000 ACS). This list covers the 19 cities in South Dakota that qualify, ranked against each other statewide.

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South DakotaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros ZIP codes

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried people

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPMEDIAN AGEVS 1990

01Brookings, SDSD25,35523.5−1%

02Vermillion, SDSD11,72023.9+6%

03Box Elder, SDSD13,93626.3+9%

04Tea, SDSD8,01928.2+4%

05Harrisburg, SDSD10,40530.1+9%

06Rapid Valley, SDSD6,97530.5+10%

07Brandon, SDSD11,30631.3–

08Spearfish, SDSD14,15431.7+3%

09Sioux Falls, SDSD213,74833.0+5%

10Madison, SDSD6,06533.1−2%

11Rapid City, SDSD80,58934.8+13%

12Watertown, SDSD23,73635.1+7%

13Mitchell, SDSD15,75635.7+6%

14Aberdeen, SDSD27,96136.5+12%

15Pierre, SDSD13,84837.6+14%

16Yankton, SDSD15,81637.6+11%

17Belle Fourche, SDSD5,79137.8+10%

18Sturgis, SDSD6,92239.8+5%

19Huron, SDSD14,60740.3+12%

SHOWING 1–19 OF 19

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS