Ranking of Montana Counties By Population with Ukrainian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 3.46K people in Montana with Ukrainian ancestry. Among all Montana counties, Flathead County had the highest population with Ukrainian ancestry (633), followed by Gallatin County (593), and Yellowstone County (478).

The chart and table below shows the top 10 counties with high number of people with Ukrainian ancestry.

You can see similar information for other states and for other ancestry groups in Montana.

Data Source: US Census Bureau.
Ranking of Montana Counties By Population with Ukrainian Ancestry in 2021
Flathead County
Gallatin County
Yellowstone County
Missoula County
Lewis and Clark County
Ravalli County
Cascade County
Custer County
Hill County
Silver Bow County
Ranking of Montana Counties By Population with Ukrainian Ancestry in 2021
0 of 0
Rank County Population
1 Flathead County 633
2 Gallatin County 593
3 Yellowstone County 478
4 Missoula County 308
5 Lewis and Clark County 273
6 Ravalli County 211
7 Cascade County 128
8 Custer County 78
9 Hill County 61
10 Silver Bow County 58
11 Carbon County 55
11 Roosevelt County 55
12 Dawson County 54
12 Lincoln County 54
13 Toole County 46
14 Lake County 41
15 Park County 38
16 Sanders County 36
17 Beaverhead County 28
17 Valley County 28
18 Daniels County 26
19 Musselshell County 23
20 Phillips County 22
20 Rosebud County 22
21 Powell County 18
22 McCone County 14
23 Judith Basin County 12
24 Richland County 11
25 Fergus County 9
25 Jefferson County 9
26 Blaine County 7
26 Mineral County 7
27 Teton County 6
28 Sheridan County 5
29 Chouteau County 4
29 Pondera County 4
30 Madison County 3
31 Stillwater County 2
31 Treasure County 2
32 Fallon County 1