Ranking of Montana Counties By Population with Belgian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.32K people in Montana with Belgian ancestry. Among all Montana counties, Yellowstone County had the highest population with Belgian ancestry (344), followed by Lewis and Clark County (250), and Gallatin County (220).

The chart and table below shows the top 10 counties with high number of people with Belgian 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 Belgian Ancestry in 2021
Yellowstone County
Lewis and Clark County
Gallatin County
Cascade County
Missoula County
Flathead County
Glacier County
Park County
Liberty County
Dawson County
Ranking of Montana Counties By Population with Belgian Ancestry in 2021
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Rank County Population
1 Yellowstone County 344
2 Lewis and Clark County 250
3 Gallatin County 220
4 Cascade County 216
5 Missoula County 206
6 Flathead County 182
7 Glacier County 98
8 Park County 82
9 Liberty County 78
10 Dawson County 74
11 Pondera County 68
12 Rosebud County 49
13 Teton County 48
14 Sweet Grass County 45
15 Carbon County 36
16 Silver Bow County 32
17 Lake County 31
18 Lincoln County 27
19 Meagher County 24
20 Powell County 22
21 Custer County 17
22 Phillips County 16
23 Granite County 13
23 Wheatland County 13
24 Broadwater County 12
24 Stillwater County 12
24 Valley County 12
25 Beaverhead County 11
25 Fergus County 11
25 Richland County 11
26 Treasure County 9
27 Musselshell County 8
28 Hill County 7
29 Sheridan County 6
30 Ravalli County 5
31 Chouteau County 4
31 Fallon County 4
31 Golden Valley County 4
31 Roosevelt County 4
32 Sanders County 3
32 Wibaux County 3
33 Blaine County 2