RANKING · 2024 ACS · 56 SHOWN OF 56

Most never-married people, Montana counties

Montana counties with the highest share of people 15 and over who have never been married, as of the 2024 American Community Survey. This list covers the 56 counties in Montana that qualify, ranked against each other statewide.

MontanaAll states All rankings

SAME RANKING BYCities States Metros

YEAR2000 2024

RANKPLACESTATEPOPNEVER-MARRIED PEOPLEVS 2000

01Roosevelt County, MTMT10,24251.7%+64%

02Glacier County, MTMT13,46344.3%+44%

03Gallatin County, MTMT128,74039.2%+20%

04Missoula County, MTMT123,51338.2%+17%

05Blaine County, MTMT6,86038.1%+37%

06Hill County, MTMT16,16737.1%+46%

07Big Horn County, MTMT12,75236.4%+39%

08Silver Bow County, MTMT36,11833.8%+40%

09Rosebud County, MTMT8,25332.0%+22%

10Chouteau County, MTMT5,86531.6%+65%

11Dawson County, MTMT8,69231.4%+44%

12Toole County, MTMT5,21130.9%+59%

13Richland County, MTMT11,37730.9%+48%

14Yellowstone County, MTMT172,69229.9%+24%

15Pondera County, MTMT6,07229.7%+38%

16Beaverhead County, MTMT10,04329.3%+5%

17Valley County, MTMT7,38529.3%+33%

18Lake County, MTMT33,39229.1%+22%

19Powell County, MTMT7,15728.7%+38%

20Cascade County, MTMT85,02928.2%+30%

21Park County, MTMT18,21427.9%+38%

22Lewis and Clark County, MTMT75,33126.9%+21%

23Flathead County, MTMT115,42926.9%+27%

24Deer Lodge County, MTMT9,70926.6%+22%

25Sheridan County, MTMT3,43626.0%+23%

26Wibaux County, MTMT88525.8%+33%

27Custer County, MTMT12,03425.4%+13%

28Mineral County, MTMT5,18525.2%+29%

29Meagher County, MTMT2,13725.0%+42%

30Daniels County, MTMT1,61224.8%+33%

31Granite County, MTMT3,65824.0%+29%

32Fallon County, MTMT2,95923.2%+26%

33Teton County, MTMT6,49623.2%+19%

34Phillips County, MTMT4,20323.2%+9%

35Golden Valley County, MTMT84423.1%+28%

36Broadwater County, MTMT8,49322.2%+25%

37Judith Basin County, MTMT2,16222.0%+15%

38Liberty County, MTMT1,95721.9%+6%

39Stillwater County, MTMT9,44521.8%+24%

40Carbon County, MTMT11,46621.7%+18%

41Madison County, MTMT10,02621.5%+17%

42Jefferson County, MTMT13,32921.4%+27%

43Wheatland County, MTMT2,10021.1%+18%

44Powder River County, MTMT1,78121.0%+34%

45Lincoln County, MTMT22,32820.7%+20%

46McCone County, MTMT1,72020.6%+23%

47Sanders County, MTMT14,06220.4%+19%

48Ravalli County, MTMT48,58220.3%+12%

49Sweet Grass County, MTMT3,76220.2%+12%

50Musselshell County, MTMT5,58219.9%+12%

51Garfield County, MTMT1,14819.5%+5%

52Fergus County, MTMT11,82519.1%−5%

53Carter County, MTMT1,38316.0%−16%

54Prairie County, MTMT1,11215.5%−16%

55Petroleum County, MTMT5489.1%−50%

56Treasure County, MTMT7288.9%−54%

SHOWING 1–56 OF 56

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES