Ranking of Montana Counties By Non-Hispanic Population from Census 2020

Updated on April 26, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Montana counties, Yellowstone County had the highest number of people who identified as Non-Hispanic (not hispanic or latino) (154.62K), followed by Gallatin County (113.07K), and Missoula County (111.92K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties based on the number of people who identified as non-hispanic.

You can see similar ranking information for other states and also for the different racial groups and the different ethnicities in Montana.

Ranking of Montana Counties By Non-Hispanic Population from Census 2020
Yellowstone
Gallatin
Missoula
Flathead
Cascade
Lewis and Clark
Ravalli
Silver Bow
Lake
Lincoln
Ranking of Montana Counties By Non-Hispanic Population from Census 2020
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Rank County Non-Hispanic Population
1 Yellowstone County 154616
2 Gallatin County 113065
3 Missoula County 111918
4 Flathead County 101028
5 Cascade County 80402
6 Lewis and Clark County 68374
7 Ravalli County 42590
8 Silver Bow County 33495
9 Lake County 29966
10 Lincoln County 19116
11 Park County 16681
12 Hill County 15809
13 Glacier County 13477
14 Big Horn County 12609
15 Sanders County 12054
16 Jefferson County 11794
17 Custer County 11505
18 Fergus County 11221
19 Richland County 10886
20 Roosevelt County 10555
21 Carbon County 10212
22 Deer Lodge County 9161
23 Beaverhead County 8940
24 Stillwater County 8694
25 Dawson County 8652
26 Madison County 8384
27 Rosebud County 8095
28 Valley County 7404
29 Blaine County 6886
30 Powell County 6785
31 Broadwater County 6574
32 Teton County 6141
33 Pondera County 5801
34 Chouteau County 5736
35 Toole County 4793
36 Musselshell County 4584
37 Mineral County 4388
38 Phillips County 4105
39 Sweet Grass County 3580
40 Sheridan County 3432
41 Granite County 3224
42 Fallon County 2986
43 Wheatland County 2001
44 Judith Basin County 1974
45 Liberty County 1946
46 Meagher County 1881
47 McCone County 1697
48 Powder River County 1659
49 Daniels County 1612
50 Carter County 1404
51 Garfield County 1159
52 Prairie County 1055
53 Wibaux County 910
54 Golden Valley County 788
55 Treasure County 731
56 Petroleum County 491