Ranking of Montana Counties By Percentage of Population that were White Alone from Census 2020

Updated on February 25, 2023.

According to the data from the United States 2020 decennial Census for Montana counties, in April 2020, among all Montana counties, Garfield County had the highest percentage of its population that identified their race as White Alone (95.99%), followed by Carter County (95.19%), and Liberty County (94.74%).

The chart below shows the top 10 counties, and the table below shows the ranking of all Montana counties based on the percentage of the population that identified as White Alone.

You can see similar ranking information for other states. You can also see similar rankings of counties for other racial groups as well as for the different ethnicities in Montana.

Ranking of Montana Counties By Percentage of Pop. that were White Alone from Census 2020
Garfield
95.99%
Carter
95.19%
Liberty
94.74%
Fallon
94.72%
Petroleum
93.95%
Judith Basin
93.67%
Granite
93.35%
Fergus
93.25%
Madison
92.91%
McCone
92.89%
Ranking of Montana Counties By Percentage of Pop. that were White Alone from Census 2020
Rank
County
White Alone % of County Pop.
1 Garfield County 95.99
2 Carter County 95.19
3 Liberty County 94.74
4 Fallon County 94.72
5 Petroleum County 93.95
6 Judith Basin County 93.67
7 Granite County 93.35
8 Fergus County 93.25
9 Madison County 92.91
10 McCone County 92.89
11 Wibaux County 92.85
12 Meagher County 92.84
13 Carbon County 92.81
14 Prairie County 92.28
15 Park County 92.19
16 Broadwater County 91.85
17 Sweet Grass County 91.76
18 Musselshell County 91.73
19 Deer Lodge County 91.69
20 Stillwater County 91.67
21 Treasure County 91.60
22 Ravalli County 91.37
23 Custer County 91.33
24 Powder River County 91.32
25 Teton County 91.31
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