Ranking of Idaho Counties By Population with Polish Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 21.74K people in Idaho with Polish ancestry. Among all Idaho counties, Ada County had the highest population with Polish ancestry (8.23K), followed by Kootenai County (3.07K), and Canyon County (2.00K).

The chart and table below shows the top 10 counties with high number of people with Polish ancestry.

You can see similar information for other states and for other ancestry groups in Idaho.

You may also be interested in:
Ranking of Idaho Counties By Percentage of Population with Polish Ancestry in 2021

Related Topics: Idaho ACS-5Yrs Estimates, 2021 Topic List.

Data Source: US Census Bureau.

Ranking of Idaho Counties By Population with Polish Ancestry in 2021

Ada County

Kootenai County

Canyon County

Bannock County

Bonneville County

Latah County

Bonner County

Twin Falls County

Elmore County

Nez Perce County

Ranking of Idaho Counties By Population with Polish Ancestry in 2021

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Rank	County	Population
1	Ada County	8226
2	Kootenai County	3070
3	Canyon County	1996
4	Bannock County	1317
5	Bonneville County	1136
6	Latah County	743
7	Bonner County	542
8	Twin Falls County	464
9	Elmore County	411
10	Nez Perce County	303
11	Bingham County	300
12	Gem County	280
13	Madison County	239
14	Jerome County	220
15	Shoshone County	188
16	Teton County	182
17	Boise County	181
18	Payette County	177
19	Valley County	167
20	Blaine County	155
21	Minidoka County	147
22	Jefferson County	141
23	Idaho County	135
24	Lemhi County	122
25	Benewah County	120
26	Boundary County	107
27	Cassia County	97
28	Adams County	85
29	Clearwater County	81
29	Fremont County	81
30	Lewis County	54
31	Butte County	45
32	Custer County	42
33	Gooding County	40
34	Washington County	35
35	Franklin County	25
36	Owyhee County	24
37	Power County	22
38	Bear Lake County	15
39	Lincoln County	13
40	Camas County	8
41	Oneida County	3