RANKING · 2020 CENSUS · 44 SHOWN OF 44

Fewest graduate degrees, Idaho counties · 2020

Idaho counties with the smallest share of adults 25+ holding a graduate or professional degree (2020 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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Owyhee County, IDID12,6612.9%+12%

02Custer County, IDID4,6363.5%−23%

03Lincoln County, IDID5,6033.5%+1%

04Oneida County, IDID5,0853.6%+26%

05Shoshone County, IDID14,1303.8%+21%

06Butte County, IDID2,7834.2%+10%

07Payette County, IDID27,8244.5%+57%

08Clark County, IDID7834.6%+49%

09Idaho County, IDID17,8744.7%+23%

10Bear Lake County, IDID6,7274.9%+64%

11Gooding County, IDID16,4465.0%+41%

12Jerome County, IDID26,3625.0%+22%

13Caribou County, IDID7,2525.0%+43%

14Boundary County, IDID13,9975.1%−11%

15Cassia County, IDID26,3975.1%+7%

16Gem County, IDID21,7735.2%+88%

17Minidoka County, IDID22,9115.2%+73%

18Fremont County, IDID14,2085.5%+101%

19Elmore County, IDID29,4655.6%−3%

20Benewah County, IDID10,5085.6%+80%

21Clearwater County, IDID9,1185.7%+34%

22Canyon County, IDID275,1235.7%+25%

23Lewis County, IDID3,7045.8%+56%

24Power County, IDID8,2466.2%+74%

25Bingham County, IDID51,1536.3%+69%

26Franklin County, IDID15,8896.5%+101%

27Adams County, IDID5,0136.9%+44%

28Nez Perce County, IDID42,9057.1%+36%

29Camas County, IDID1,3167.1%+45%

30Washington County, IDID11,5837.5%+157%

31Jefferson County, IDID35,2978.0%+118%

32Lemhi County, IDID8,4748.3%+48%

33Bannock County, IDID91,5918.6%+1%

34Twin Falls County, IDID97,5398.9%+70%

35Kootenai County, IDID191,8648.9%+48%

36Bonner County, IDID54,4209.0%+64%

37Valley County, IDID12,8319.3%+18%

38Bonneville County, IDID135,7719.7%+10%

39Boise County, IDID8,54510.8%+58%

40Madison County, IDID55,17210.9%+9%

41Teton County, IDID13,25411.8%+45%

42Blaine County, IDID25,51712.5%−3%

43Ada County, IDID546,14113.5%+43%

44Latah County, IDID41,84218.7%+3%

SHOWING 1–44 OF 44

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