Ranking of Idaho Counties By Population with Finnish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 5.79K people in Idaho with Finnish ancestry. Among all Idaho counties, Ada County had the highest population with Finnish ancestry (1.09K), followed by Kootenai County (717), and Bonneville County (555).

The chart and table below shows the top 10 counties with high number of people with Finnish 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 Population with Finnish Ancestry in 2021
Ada County
Kootenai County
Bonneville County
Canyon County
Bonner County
Latah County
Bannock County
Nez Perce County
Shoshone County
Bingham County
Ranking of Idaho Counties By Population with Finnish Ancestry in 2021
0 of 0
Rank County Population
1 Ada County 1086
2 Kootenai County 717
3 Bonneville County 555
4 Canyon County 361
5 Bonner County 337
6 Latah County 298
7 Bannock County 289
8 Nez Perce County 287
9 Shoshone County 229
10 Bingham County 216
11 Blaine County 202
12 Idaho County 142
13 Valley County 134
14 Twin Falls County 133
15 Boundary County 122
16 Owyhee County 103
17 Gooding County 90
17 Teton County 90
18 Clearwater County 80
19 Gem County 51
20 Caribou County 50
21 Payette County 42
22 Elmore County 29
23 Lincoln County 23
24 Madison County 20
25 Benewah County 19
26 Custer County 18
27 Cassia County 17
28 Lemhi County 11
28 Lewis County 11
29 Bear Lake County 6
29 Jefferson County 6
30 Franklin County 5
30 Washington County 5
31 Boise County 4
32 Butte County 1