RANKING · 2024 ACS · 44 SHOWN OF 44

Least educated, Idaho counties

Idaho counties with the smallest share of adults 25+ holding a bachelor's degree or higher (2023 ACS). This list covers the 44 counties in Idaho that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros ZIP codes

RELATEDMost educated Most graduate degrees Fewest graduate degrees

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000

01Lincoln County, IDID5,60311.1%−15%

02Owyhee County, IDID12,66112.4%+21%

03Shoshone County, IDID14,13012.7%+24%

04Jerome County, IDID26,36214.0%−0%

05Power County, IDID8,24615.3%+7%

06Minidoka County, IDID22,91115.7%+57%

07Gooding County, IDID16,44616.2%+35%

08Caribou County, IDID7,25216.8%+5%

09Payette County, IDID27,82417.3%+63%

10Clearwater County, IDID9,11817.5%+31%

11Butte County, IDID2,78317.5%+35%

12Benewah County, IDID10,50819.7%+72%

13Clark County, IDID78320.5%+63%

14Washington County, IDID11,58320.6%+63%

15Gem County, IDID21,77320.7%+82%

16Cassia County, IDID26,39721.3%+53%

17Lewis County, IDID3,70421.3%+43%

18Bear Lake County, IDID6,72721.6%+84%

19Adams County, IDID5,01321.6%+45%

20Bingham County, IDID51,15321.8%+51%

21Elmore County, IDID29,46522.4%+29%

22Idaho County, IDID17,87422.6%+56%

23Fremont County, IDID14,20822.8%+90%

24Canyon County, IDID275,12323.2%+56%

25Twin Falls County, IDID97,53923.5%+47%

26Franklin County, IDID15,88923.9%+77%

27Boundary County, IDID13,99724.0%+63%

28Lemhi County, IDID8,47424.1%+35%

29Oneida County, IDID5,08526.7%+78%

30Nez Perce County, IDID42,90527.1%+44%

31Jefferson County, IDID35,29727.4%+80%

32Bonner County, IDID54,42028.6%+69%

33Custer County, IDID4,63629.3%+68%

34Kootenai County, IDID191,86430.0%+57%

35Bannock County, IDID91,59130.6%+23%

36Boise County, IDID8,54531.2%+56%

37Bonneville County, IDID135,77133.1%+27%

38Camas County, IDID1,31634.4%+55%

39Valley County, IDID12,83140.1%+52%

40Madison County, IDID55,17241.8%+71%

41Latah County, IDID41,84243.0%+5%

42Ada County, IDID546,14144.6%+43%

43Blaine County, IDID25,51748.0%+11%

44Teton County, IDID13,25449.9%+78%

SHOWING 1–44 OF 44

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