RANKING · 2010 CENSUS · 44 SHOWN OF 44

Highest fertility rate, Idaho counties · 2010

Idaho counties ranked by 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.

Flip the list · Lowest fertility rate, US counties →

IdahoAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2024

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

01Clark County, IDID783153.8–

02Caribou County, IDID7,252120.9–

03Oneida County, IDID5,085109.1–

04Fremont County, IDID14,208109.1–

05Bear Lake County, IDID6,727103.5–

06Cassia County, IDID26,39799.4–

07Jerome County, IDID26,36295.6–

08Canyon County, IDID275,12394.2–

09Power County, IDID8,24693.4–

10Lincoln County, IDID5,60393.2–

11Lemhi County, IDID8,47486.9–

12Jefferson County, IDID35,29786.6–

13Owyhee County, IDID12,66185.7–

14Gooding County, IDID16,44680.3–

15Bonneville County, IDID135,77180.0–

16Bannock County, IDID91,59179.7–

17Elmore County, IDID29,46579.4–

18Bingham County, IDID51,15378.8–

19Minidoka County, IDID22,91176.2–

20Franklin County, IDID15,88974.8–

21Payette County, IDID27,82474.3–

22Boundary County, IDID13,99774.0–

23Boise County, IDID8,54570.8–

24Bonner County, IDID54,42070.7–

25Washington County, IDID11,58370.5–

26Kootenai County, IDID191,86469.5–

27Benewah County, IDID10,50867.0–

28Madison County, IDID55,17266.6–

29Twin Falls County, IDID97,53964.4–

30Ada County, IDID546,14163.7–

31Custer County, IDID4,63661.0–

32Blaine County, IDID25,51760.6–

33Teton County, IDID13,25459.1–

34Nez Perce County, IDID42,90557.1–

35Shoshone County, IDID14,13050.6–

36Latah County, IDID41,84249.8–

37Lewis County, IDID3,70449.5–

38Valley County, IDID12,83140.4–

39Gem County, IDID21,77338.3–

40Clearwater County, IDID9,11838.2–

41Butte County, IDID2,78334.7–

42Adams County, IDID5,01332.3–

43Idaho County, IDID17,87427.9–

44Camas County, IDID1,31610.8–

SHOWING 1–44 OF 44

Download CSV (full list, 44 rows)

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