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

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 4.69K people in Idaho with Greek ancestry (0.26% of Idaho population). Among all Idaho counties, Custer County had the highest percentage of its population with Greek ancestry (1.33%), followed by Gem County (1.28%), and Adams County (0.67%).

The chart and table below shows the top 10 counties with high percentage of its population having Greek ancestry.

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

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Ranking of Idaho Counties By Population with Greek Ancestry in 2021

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

Data Source: US Census Bureau.

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

Custer County

Gem County

Adams County

Bear Lake County

Boise County

Oneida County

Teton County

Shoshone County

Washington County

Nez Perce County

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

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Rank	County	Percentage of Pop. (%)
1	Custer County	1.33
2	Gem County	1.28
3	Adams County	0.67
4	Bear Lake County	0.65
5	Boise County	0.61
6	Oneida County	0.55
7	Teton County	0.53
8	Shoshone County	0.50
9	Washington County	0.47
10	Nez Perce County	0.45
11	Blaine County	0.42
12	Latah County	0.35
13	Bannock County	0.34
14	Ada County	0.32
15	Canyon County	0.29
16	Elmore County	0.28
17	Kootenai County	0.25
18	Clearwater County	0.24
19	Bonner County	0.22
19	Cassia County	0.22
19	Idaho County	0.22
20	Butte County	0.19
21	Minidoka County	0.16
22	Lemhi County	0.15
23	Jefferson County	0.14
24	Bonneville County	0.13
24	Boundary County	0.13
25	Twin Falls County	0.12
26	Payette County	0.07
27	Madison County	0.06
28	Fremont County	0.05
29	Valley County	0.04
30	Gooding County	0.03
31	Benewah County	0.01