RANKING · 2020 CENSUS · 19 SHOWN OF 19

Most uninsured people, South Dakota cities · 2020

South Dakota cities with the most residents lacking health insurance, as of the 2020 American Community Survey. Ranked by number of people, not the uninsured rate. This list covers the 19 cities in South Dakota that qualify, ranked against each other statewide. The median across all 19 is 1,032.

South DakotaAll statesPop > 5KAll rankings

SAME RANKING BYCounties States Metros

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

RANKPLACESTATEPOPUNINSURED RESIDENTSVS –

01Sioux Falls, SDSD213,74813,788–

02Rapid City, SDSD80,5898,965–

03Aberdeen, SDSD27,9612,137–

04Watertown, SDSD23,7361,733–

05Huron, SDSD14,6071,423–

06Mitchell, SDSD15,7561,377–

07Brookings, SDSD25,3551,337–

08Sturgis, SDSD6,9221,278–

09Yankton, SDSD15,8161,149–

10Belle Fourche, SDSD5,7911,032–

11Box Elder, SDSD13,936950–

12Rapid Valley, SDSD6,975946–

13Pierre, SDSD13,848855–

14Spearfish, SDSD14,154768–

15Vermillion, SDSD11,720755–

16Madison, SDSD6,065509–

17Brandon, SDSD11,306441–

18Harrisburg, SDSD10,405251–

19Tea, SDSD8,019159–

SHOWING 1–19 OF 19

Download CSV (full list, 19 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS