Ranking of Oregon Counties By Percentage of Population with Czech Ancestry in 2021

Updated on April 16, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, there were 18.59K people in Oregon with Czech ancestry (0.44% of Oregon population). Among all Oregon counties, Wallowa County had the highest percentage of its population with Czech ancestry (0.97%), followed by Coos County (0.64%), and Wasco County (0.60%).

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

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

You may also be interested in:
Ranking of Oregon Counties By Population with Czech Ancestry in 2021

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

Data Source: US Census Bureau.

Ranking of Oregon Counties By Percentage of Population with Czech Ancestry in 2021

Wallowa County

Coos County

Wasco County

Multnomah County

Lane County

Deschutes County

Clackamas County

Linn County

Washington County

Baker County

Ranking of Oregon Counties By Percentage of Population with Czech Ancestry in 2021

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Rank	County	Percentage of Pop. (%)
1	Wallowa County	0.97
2	Coos County	0.64
3	Wasco County	0.60
4	Multnomah County	0.55
5	Lane County	0.53
6	Deschutes County	0.51
7	Clackamas County	0.49
7	Linn County	0.49
8	Washington County	0.47
9	Baker County	0.46
9	Grant County	0.46
10	Clatsop County	0.45
11	Crook County	0.44
11	Morrow County	0.44
11	Union County	0.44
12	Josephine County	0.43
13	Curry County	0.41
14	Columbia County	0.38
15	Benton County	0.37
15	Umatilla County	0.37
16	Douglas County	0.34
17	Jackson County	0.33
18	Klamath County	0.32
19	Hood River County	0.31
19	Yamhill County	0.31
20	Marion County	0.29
21	Lincoln County	0.27
22	Jefferson County	0.23
22	Tillamook County	0.23
23	Gilliam County	0.21
24	Polk County	0.18
25	Harney County	0.13
26	Malheur County	0.12
27	Sherman County	0.11
28	Lake County	0.06