Ranking of Montana Counties By Population with Brazilian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 203 people in Montana with Brazilian ancestry. Among all Montana counties, Gallatin County had the highest population with Brazilian ancestry (62), followed by Dawson County (50), and Lewis and Clark County (28).

The chart and table below shows the top 10 counties with high number of people with Brazilian 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 Brazilian Ancestry in 2021
Gallatin County
Dawson County
Lewis and Clark County
Cascade County
Yellowstone County
Mineral County
Roosevelt County
Daniels County
Park County
Ravalli County
Ranking of Montana Counties By Population with Brazilian Ancestry in 2021
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Rank County Population
1 Gallatin County 62
2 Dawson County 50
3 Lewis and Clark County 28
4 Cascade County 17
5 Yellowstone County 16
6 Mineral County 6
6 Roosevelt County 6
7 Daniels County 5
7 Park County 5
7 Ravalli County 5
8 Lake County 3