RANKING · 2024 ACS · 56 SHOWN OF 56

Lowest fertility rate, Montana counties

Montana 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 56 counties in Montana 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

01Granite County, MTMT3,6586.6–

02Powell County, MTMT7,15711.2–

03Silver Bow County, MTMT36,11819.5–

04Chouteau County, MTMT5,86520.7–

05Meagher County, MTMT2,13724.8–

06Wheatland County, MTMT2,10025.0–

07Blaine County, MTMT6,86028.1–

08Roosevelt County, MTMT10,24228.2–

09Broadwater County, MTMT8,49332.8–

10Daniels County, MTMT1,61233.2–

11Missoula County, MTMT123,51333.8–

12Sanders County, MTMT14,06234.3–

13Lincoln County, MTMT22,32835.5–

14Jefferson County, MTMT13,32936.9–

15Lake County, MTMT33,39243.0–

16Gallatin County, MTMT128,74045.0–

17Flathead County, MTMT115,42948.7–

18Beaverhead County, MTMT10,04348.9–

19Teton County, MTMT6,49649.6–

20Carbon County, MTMT11,46651.0–

21Lewis and Clark County, MTMT75,33151.4–

22Hill County, MTMT16,16751.5–

23Stillwater County, MTMT9,44553.1–

24Valley County, MTMT7,38555.1–

25Mineral County, MTMT5,18558.6–

26Big Horn County, MTMT12,75259.5–

27Dawson County, MTMT8,69262.0–

28Sweet Grass County, MTMT3,76262.3–

29McCone County, MTMT1,72062.7–

30Sheridan County, MTMT3,43665.2–

31Deer Lodge County, MTMT9,70967.0–

32Madison County, MTMT10,02667.2–

33Richland County, MTMT11,37768.1–

34Park County, MTMT18,21468.8–

35Ravalli County, MTMT48,58269.3–

36Fergus County, MTMT11,82569.5–

37Phillips County, MTMT4,20370.2–

38Yellowstone County, MTMT172,69270.7–

39Glacier County, MTMT13,46372.0–

40Custer County, MTMT12,03485.0–

41Cascade County, MTMT85,02986.8–

42Fallon County, MTMT2,95987.5–

43Toole County, MTMT5,21189.0–

44Rosebud County, MTMT8,25391.7–

45Powder River County, MTMT1,781108.5–

46Judith Basin County, MTMT2,162110.1–

47Wibaux County, MTMT885111.1–

48Golden Valley County, MTMT844113.5–

49Musselshell County, MTMT5,582120.2–

50Garfield County, MTMT1,148122.4–

51Prairie County, MTMT1,112125.0–

52Pondera County, MTMT6,072128.1–

53Treasure County, MTMT728129.3–

54Carter County, MTMT1,383138.6–

55Liberty County, MTMT1,957158.2–

56Petroleum County, MTMT548159.4–

SHOWING 1–56 OF 56

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