Montana / Counties by Population

Montana Counties by Population

The data is from the US Census. Below are 56 Montana counties ranked 1 through 56. You can copy and paste this list directly into your favorite spreadsheet program. Don't you just adore lovely numbers listed nicely in columns & rows? We do!

Looking for a list of cities, counties or zips in Montana?
Get a spreadsheet with the most current population, income, housing demographics and more for all cities, counties or zips in Montana. Learn more.

Rank County Population
1 Yellowstone County 156,332
2 Missoula County 114,231
3 Gallatin County 100,733
4 Flathead County 96,147
5 Cascade County 81,816
6 Lewis and Clark County 66,290
7 Ravalli County 41,387
8 Silver Bow County 34,514
9 Lake County 29,518
10 Lincoln County 19,249
11 Hill County 16,468
12 Park County 16,001
13 Glacier County 13,677
14 Big Horn County 13,290
15 Custer County 11,895
16 Jefferson County 11,625
17 Sanders County 11,414
18 Richland County 11,405
19 Fergus County 11,327
20 Roosevelt County 11,218
21 Carbon County 10,466
22 Beaverhead County 9,360
23 Stillwater County 9,342
24 Dawson County 9,324
25 Rosebud County 9,292
26 Deer Lodge County 9,131
27 Madison County 7,902
28 Valley County 7,561
29 Powell County 6,852
30 Blaine County 6,646
31 Pondera County 6,081
32 Teton County 6,040
33 Chouteau County 5,812
34 Broadwater County 5,755
35 Toole County 5,031
36 Musselshell County 4,766
37 Mineral County 4,194
38 Phillips County 4,139
39 Sweet Grass County 3,646
40 Sheridan County 3,568
41 Granite County 3,206
42 Fallon County 2,925
43 Liberty County 2,245
44 Wheatland County 2,108
45 Meagher County 2,000
46 Judith Basin County 1,965
47 Daniels County 1,788
48 McCone County 1,728
49 Powder River County 1,610
50 Prairie County 1,325
51 Carter County 1,320
52 Wibaux County 1,121
53 Garfield County 1,086
54 Treasure County 790
55 Golden Valley County 747
56 Petroleum County 453

United States Census Bureau. B01001 SEX BY AGE, 2017 American Community Survey 5-Year Estimates. U.S. Census Bureau, American Community Survey Office. Web. 6 December 2018. http://www.census.gov/.

Connect

Cubit logo
Copyright 2019 Cubit Planning, Inc.