Ranking of Montana Counties By White Alone Population Aged 25 years and above with an Educational attainment of Some College or Associates Degree in 2021 (ACS-5Yrs)

Updated on September 5, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the Montana White Alone population (aged 25 years and above) who had an educational attainment of Some College or Associates Degree was 218,756. Among all Montana counties, Yellowstone County had the highest White Alone population (aged 25 years and above) with an educational attainment of Some College or Associates Degree (33,681), followed by Flathead County (22,850), and Missoula County (22,837).

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

You can see similar information for other educational attainments, and for other races and ethnicities.

You can also see similar information for other states and for the United States.

Ranking of Montana Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
Yellowstone County
Flathead County
Missoula County
Gallatin County
Cascade County
Lewis and Clark County
Ravalli County
Silver Bow County
Lake County
Lincoln County
Ranking of Montana Counties By White Alone Population (Aged 25yrs+) with an Educational Attainment of Some College or Associates Degree in 2021
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Rank County Number of People
1 Yellowstone County 33681
2 Flathead County 22850
3 Missoula County 22837
4 Gallatin County 18823
5 Cascade County 17602
6 Lewis and Clark County 13992
7 Ravalli County 10744
8 Silver Bow County 7076
9 Lake County 5300
10 Lincoln County 4861
11 Park County 4412
12 Custer County 3021
13 Fergus County 2990
14 Sanders County 2893
15 Richland County 2803
16 Hill County 2679
17 Dawson County 2650
18 Jefferson County 2622
19 Carbon County 2613
20 Madison County 2282
21 Deer Lodge County 2064
22 Stillwater County 2042
23 Beaverhead County 1946
24 Broadwater County 1937
25 Valley County 1914
26 Powell County 1427
27 Pondera County 1343
28 Teton County 1314
29 Musselshell County 1172
30 Rosebud County 1155
31 Roosevelt County 1103
32 Mineral County 1048
33 Sweet Grass County 1036
34 Glacier County 959
34 Phillips County 959
35 Chouteau County 956
36 Toole County 926
37 Big Horn County 799
38 Fallon County 763
39 Sheridan County 738
40 Granite County 718
41 Blaine County 656
42 McCone County 590
43 Judith Basin County 588
44 Wheatland County 495
45 Meagher County 469
46 Daniels County 451
47 Powder River County 450
48 Liberty County 423
49 Carter County 409
50 Prairie County 296
51 Garfield County 225
52 Golden Valley County 207
53 Wibaux County 197
54 Treasure County 155
55 Petroleum County 95