Ranking of Montana Counties By Population in 2014

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2014, the Population for Montana was 1.02M. Among all Montana counties, Yellowstone County had the highest population (155.38K), followed by Missoula County (112.92K), and Gallatin County (97.63K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Montana Counties By Population in 2014
Yellowstone
Missoula
Gallatin
Flathead
Cascade
Lewis and Clark
Ravalli
Silver Bow
Lake
Lincoln
Ranking of Montana Counties By Population in 2014
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Rank County Population
1 Yellowstone County 155379
2 Missoula County 112924
3 Gallatin County 97629
4 Flathead County 94642
5 Cascade County 82118
6 Lewis and Clark County 65764
7 Ravalli County 40786
8 Silver Bow County 34801
9 Lake County 29236
10 Lincoln County 19208
11 Hill County 16500
12 Park County 15926
13 Glacier County 13711
14 Big Horn County 13341
15 Custer County 12023
16 Richland County 11555
17 Jefferson County 11505
18 Fergus County 11336
19 Sanders County 11316
20 Roosevelt County 11283
21 Carbon County 10438
22 Dawson County 9518
23 Beaverhead County 9340
24 Rosebud County 9327
25 Stillwater County 9230
26 Deer Lodge County 9125
27 Madison County 7832
28 Valley County 7636
29 Powell County 6876
30 Blaine County 6710
31 Pondera County 6140
32 Teton County 6035
33 Chouteau County 5902
34 Broadwater County 5657
35 Toole County 5121
36 Musselshell County 4647
37 Mineral County 4196
38 Phillips County 4174
39 Sheridan County 3661
40 Sweet Grass County 3637
41 Granite County 3144
42 Fallon County 3111
43 Liberty County 2351
44 Wheatland County 2089
45 Judith Basin County 1985
46 Meagher County 1857
47 Daniels County 1798
48 Powder River County 1777
49 McCone County 1713
50 Garfield County 1274
51 Carter County 1150
52 Prairie County 1125
53 Wibaux County 1084
54 Golden Valley County 841
55 Treasure County 684
56 Petroleum County 489