RANKING · 1990 CENSUS · 44 SHOWN OF 44

Most graduate degrees, Idaho counties · 1990

Idaho counties ranked by the share of adults 25+ holding a graduate or professional degree (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

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPGRADUATE DEGREEVS 2000

01Latah County, IDID41,84216.2%−11%

02Blaine County, IDID25,5178.9%−31%

03Madison County, IDID55,1727.5%−25%

04Ada County, IDID546,1417.4%−22%

05Bonneville County, IDID135,7717.2%−19%

06Bannock County, IDID91,5916.4%−25%

07Valley County, IDID12,8315.5%−30%

08Elmore County, IDID29,4654.6%−21%

09Kootenai County, IDID191,8644.5%−25%

10Nez Perce County, IDID42,9054.5%−13%

11Boise County, IDID8,5454.3%−37%

12Bonner County, IDID54,4204.3%−23%

13Custer County, IDID4,6364.1%−10%

14Gooding County, IDID16,4463.7%+5%

15Bingham County, IDID51,1533.5%−5%

16Boundary County, IDID13,9973.5%−38%

17Jefferson County, IDID35,2973.5%−6%

18Idaho County, IDID17,8743.4%−9%

19Washington County, IDID11,5833.4%+18%

20Twin Falls County, IDID97,5393.4%−35%

21Canyon County, IDID275,1233.4%−26%

22Lincoln County, IDID5,6033.3%−5%

23Jerome County, IDID26,3623.3%−19%

24Power County, IDID8,2463.3%−7%

25Butte County, IDID2,7833.3%−14%

26Clearwater County, IDID9,1183.1%−26%

27Teton County, IDID13,2543.1%−62%

28Shoshone County, IDID14,1303.0%−3%

29Cassia County, IDID26,3973.0%−38%

30Lewis County, IDID3,7043.0%−20%

31Camas County, IDID1,3163.0%−39%

32Franklin County, IDID15,8893.0%−9%

33Lemhi County, IDID8,4742.8%−49%

34Payette County, IDID27,8242.8%−2%

35Owyhee County, IDID12,6612.8%+5%

36Fremont County, IDID14,2082.6%−4%

37Minidoka County, IDID22,9112.6%−15%

38Clark County, IDID7832.5%−19%

39Bear Lake County, IDID6,7272.4%−19%

40Adams County, IDID5,0132.2%−54%

41Oneida County, IDID5,0852.2%−24%

42Gem County, IDID21,7732.2%−22%

43Benewah County, IDID10,5082.0%−35%

44Caribou County, IDID7,2521.9%−45%

SHOWING 1–44 OF 44

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