Ranking of Montana Counties By Percentage of 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 (0.02% of Montana population). Among all Montana counties, Dawson County had the highest percentage of its population with Brazilian ancestry (0.56%), followed by Daniels County (0.29%), and Mineral County (0.13%).

The chart and table below shows the top 10 counties with high percentage of its population having 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 Percentage of Population with Brazilian Ancestry in 2021
Dawson County
Daniels County
Mineral County
Roosevelt County
Gallatin County
Lewis and Clark County
Park County
Cascade County
Lake County
Ravalli County
Ranking of Montana Counties By Percentage of Population with Brazilian Ancestry in 2021
0 of 0
Rank County Percentage of Pop. (%)
1 Dawson County 0.56
2 Daniels County 0.29
3 Mineral County 0.13
4 Roosevelt County 0.06
5 Gallatin County 0.05
6 Lewis and Clark County 0.04
7 Park County 0.03
8 Cascade County 0.02
9 Lake County 0.01
9 Ravalli County 0.01
9 Yellowstone County 0.01