RANKING · 2024 ACS · 56 SHOWN OF 56

Most unmarried people, Montana counties

Montana counties with the highest share of people 15 and over who are not currently married (never-married, widowed, or divorced), 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

RELATEDLargest foreign-born population Most residents with a disability Largest veteran population Most uninsured people Largest senior population Most unmarried men

RANKPLACESTATEPOPUNMARRIED PEOPLEVS 2000

01Roosevelt County, MTMT10,24267.4%+31%

02Glacier County, MTMT13,46360.6%+32%

03Big Horn County, MTMT12,75255.7%+28%

04Blaine County, MTMT6,86055.7%+29%

05Missoula County, MTMT123,51354.3%+13%

06Silver Bow County, MTMT36,11853.6%+17%

07Hill County, MTMT16,16753.3%+26%

08Deer Lodge County, MTMT9,70950.6%+16%

09Gallatin County, MTMT128,74050.1%+12%

10Valley County, MTMT7,38549.7%+31%

11Chouteau County, MTMT5,86549.4%+41%

12Yellowstone County, MTMT172,69249.0%+15%

13Toole County, MTMT5,21148.9%+25%

14Powell County, MTMT7,15748.8%+18%

15Beaverhead County, MTMT10,04348.5%+16%

16Pondera County, MTMT6,07248.5%+35%

17Mineral County, MTMT5,18548.4%+28%

18Lake County, MTMT33,39248.0%+15%

19Cascade County, MTMT85,02947.7%+18%

20Lewis and Clark County, MTMT75,33147.5%+16%

21Rosebud County, MTMT8,25347.3%+15%

22Richland County, MTMT11,37747.2%+26%

23Dawson County, MTMT8,69246.9%+20%

24Park County, MTMT18,21446.6%+20%

25Sheridan County, MTMT3,43646.2%+20%

26Custer County, MTMT12,03445.8%+4%

27Daniels County, MTMT1,61245.5%+18%

28Flathead County, MTMT115,42945.2%+16%

29Fergus County, MTMT11,82544.8%+13%

30Golden Valley County, MTMT84444.4%+47%

31Liberty County, MTMT1,95743.7%+33%

32Sanders County, MTMT14,06243.0%+16%

33Musselshell County, MTMT5,58242.3%+10%

34Wheatland County, MTMT2,10042.1%+16%

35Broadwater County, MTMT8,49341.6%+20%

36Lincoln County, MTMT22,32841.6%+13%

37Meagher County, MTMT2,13741.3%+18%

38Ravalli County, MTMT48,58241.3%+17%

39Phillips County, MTMT4,20341.2%+11%

40Powder River County, MTMT1,78140.8%+24%

41Granite County, MTMT3,65840.6%+5%

42Carbon County, MTMT11,46640.3%+9%

43Madison County, MTMT10,02639.8%+15%

44Prairie County, MTMT1,11239.5%+22%

45Stillwater County, MTMT9,44538.9%+22%

46Teton County, MTMT6,49638.8%+6%

47Judith Basin County, MTMT2,16238.7%+15%

48Wibaux County, MTMT88537.0%+2%

49Jefferson County, MTMT13,32935.3%+13%

50Fallon County, MTMT2,95935.1%+3%

51Sweet Grass County, MTMT3,76234.8%+2%

52Garfield County, MTMT1,14834.6%+8%

53McCone County, MTMT1,72031.4%+8%

54Treasure County, MTMT72831.3%−13%

55Petroleum County, MTMT54830.7%−14%

56Carter County, MTMT1,38329.5%−12%

SHOWING 1–56 OF 56

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