Ranking of Idaho Counties By Percentage of Population with Croatian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 1.72K people in Idaho with Croatian ancestry (0.10% of Idaho population). Among all Idaho counties, Custer County had the highest percentage of its population with Croatian ancestry (0.52%), followed by Latah County (0.35%), and Bonner County (0.23%).

The chart and table below shows the top 10 counties with high percentage of its population having Croatian 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 Croatian Ancestry in 2021
Custer County
Latah County
Bonner County
Gem County
Lemhi County
Ada County
Minidoka County
Benewah County
Canyon County
Owyhee County
Ranking of Idaho Counties By Percentage of Population with Croatian Ancestry in 2021
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Rank County Percentage of Pop. (%)
1 Custer County 0.52
2 Latah County 0.35
3 Bonner County 0.23
4 Gem County 0.17
5 Lemhi County 0.16
6 Ada County 0.14
7 Minidoka County 0.13
8 Benewah County 0.11
8 Canyon County 0.11
8 Owyhee County 0.11
8 Twin Falls County 0.11
9 Boundary County 0.10
10 Lewis County 0.08
11 Boise County 0.07
11 Kootenai County 0.07
12 Blaine County 0.06
12 Clearwater County 0.06
13 Jefferson County 0.05
13 Nez Perce County 0.05
13 Payette County 0.05
14 Bannock County 0.04
14 Bonneville County 0.04
14 Fremont County 0.04
14 Idaho County 0.04
15 Elmore County 0.03
15 Shoshone County 0.03
16 Madison County 0.02