RANKING · 2024 ACS · 44 SHOWN OF 44

Lowest fertility rate, Idaho counties

Idaho counties with the lowest general fertility rate, births per 1,000 women ages 15-50 in the past 12 months (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

YEAR2010 2024

RANKPLACESTATEPOPBIRTHS PER 1,000 WOMEN (15-50)VS 2000

01Camas County, IDID1,3160.0–

02Custer County, IDID4,6368.6–

03Washington County, IDID11,58319.4–

04Clearwater County, IDID9,11824.6–

05Butte County, IDID2,78327.2–

06Madison County, IDID55,17230.8–

07Blaine County, IDID25,51735.2–

08Latah County, IDID41,84236.8–

09Canyon County, IDID275,12342.9–

10Franklin County, IDID15,88943.2–

11Ada County, IDID546,14143.6–

12Power County, IDID8,24644.9–

13Payette County, IDID27,82445.2–

14Teton County, IDID13,25446.0–

15Jefferson County, IDID35,29747.0–

16Valley County, IDID12,83149.0–

17Kootenai County, IDID191,86449.1–

18Bannock County, IDID91,59149.3–

19Bonner County, IDID54,42050.2–

20Lincoln County, IDID5,60352.5–

21Boise County, IDID8,54553.3–

22Elmore County, IDID29,46554.3–

23Oneida County, IDID5,08554.7–

24Nez Perce County, IDID42,90556.6–

25Jerome County, IDID26,36258.0–

26Shoshone County, IDID14,13058.8–

27Fremont County, IDID14,20859.8–

28Gem County, IDID21,77360.7–

29Caribou County, IDID7,25261.1–

30Lemhi County, IDID8,47462.5–

31Twin Falls County, IDID97,53963.2–

32Boundary County, IDID13,99764.5–

33Bingham County, IDID51,15364.8–

34Adams County, IDID5,01368.4–

35Benewah County, IDID10,50869.0–

36Idaho County, IDID17,87471.9–

37Bonneville County, IDID135,77176.1–

38Cassia County, IDID26,39779.1–

39Minidoka County, IDID22,91179.6–

40Lewis County, IDID3,70492.8–

41Owyhee County, IDID12,66198.3–

42Bear Lake County, IDID6,727105.7–

43Clark County, IDID783128.0–

44Gooding County, IDID16,446156.6–

SHOWING 1–44 OF 44

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