Ranking of Idaho 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 968 people in Idaho with Brazilian ancestry (0.05% of Idaho population). Among all Idaho counties, Lewis County had the highest percentage of its population with Brazilian ancestry (0.75%), followed by Blaine County (0.14%), and Bonneville County (0.14%).

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 Idaho.

Data Source: US Census Bureau.
Ranking of Idaho Counties By Percentage of Population with Brazilian Ancestry in 2021
Lewis County
Blaine County
Bonneville County
Canyon County
Bannock County
Madison County
Bonner County
Ada County
Latah County
Gooding County
Ranking of Idaho Counties By Percentage of Population with Brazilian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Lewis County 0.75
2 Blaine County 0.14
2 Bonneville County 0.14
2 Canyon County 0.14
3 Bannock County 0.13
4 Madison County 0.11
5 Bonner County 0.07
6 Ada County 0.04
7 Latah County 0.02
8 Gooding County 0.01
8 Jerome County 0.01
9 Elmore County 0.004