Ranking of Montana Counties By Population with Canadian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.97K people in Montana with Canadian ancestry. Among all Montana counties, Yellowstone County had the highest population with Canadian ancestry (497), followed by Gallatin County (248), and Flathead County (192).

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

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

You may also be interested in:
Ranking of Montana Counties By Percentage of Population with Canadian Ancestry in 2021

Related Topics: Montana ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Montana Counties By Population with Canadian Ancestry in 2021

Yellowstone County

Gallatin County

Flathead County

Cascade County

Missoula County

Lake County

Silver Bow County

Lewis and Clark County

Phillips County

Ravalli County

Ranking of Montana Counties By Population with Canadian Ancestry in 2021

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Rank	County	Population
1	Yellowstone County	497
2	Gallatin County	248
3	Flathead County	192
4	Cascade County	175
5	Missoula County	158
6	Lake County	87
7	Silver Bow County	76
8	Lewis and Clark County	71
9	Phillips County	64
10	Ravalli County	46
11	Carbon County	37
11	Park County	37
12	Valley County	28
13	Toole County	27
14	Lincoln County	25
15	Fergus County	22
16	Beaverhead County	18
17	Stillwater County	17
18	Teton County	14
19	Blaine County	12
19	Deer Lodge County	12
19	Sanders County	12
20	Custer County	10
21	Dawson County	9
21	Mineral County	9
22	Broadwater County	8
22	Hill County	8
22	Musselshell County	8
22	Roosevelt County	8
23	Daniels County	5
24	Rosebud County	4
24	Wheatland County	4
25	Big Horn County	3
25	Liberty County	3
25	Pondera County	3
26	Chouteau County	2
26	Garfield County	2
26	Jefferson County	2
26	Richland County	2
27	Carter County	1
27	Fallon County	1