Ranking of Idaho Counties By Population with Italian Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 56.88K people in Idaho with Italian ancestry. Among all Idaho counties, Ada County had the highest population with Italian ancestry (19.51K), followed by Kootenai County (7.80K), and Canyon County (5.81K).

The chart and table below shows the top 10 counties with high number of people with Italian 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 Italian Ancestry in 2021
Ada County
Kootenai County
Canyon County
Bannock County
Bonneville County
Bonner County
Twin Falls County
Latah County
Nez Perce County
Elmore County
Ranking of Idaho Counties By Population with Italian Ancestry in 2021
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Rank County Population
1 Ada County 19507
2 Kootenai County 7797
3 Canyon County 5813
4 Bannock County 2867
5 Bonneville County 2576
6 Bonner County 2106
7 Twin Falls County 2000
8 Latah County 1972
9 Nez Perce County 1672
10 Elmore County 978
11 Jefferson County 951
12 Blaine County 852
13 Madison County 738
14 Shoshone County 697
15 Teton County 628
16 Gem County 482
17 Bingham County 471
18 Idaho County 415
19 Jerome County 351
20 Boundary County 314
21 Payette County 301
22 Benewah County 277
23 Minidoka County 265
24 Valley County 255
25 Power County 250
26 Clearwater County 247
27 Custer County 244
28 Cassia County 223
29 Caribou County 183
30 Washington County 165
31 Boise County 155
31 Lemhi County 155
32 Adams County 147
33 Butte County 143
34 Gooding County 142
35 Fremont County 140
36 Lewis County 94
37 Bear Lake County 92
38 Owyhee County 67
39 Franklin County 60
40 Oneida County 36
41 Lincoln County 30
42 Clark County 14
43 Camas County 3