Ranking of Oregon Counties By Non-Hispanic Voting-age Population from Census 2020

Updated on August 29, 2023.

According to the data from the United States 2020 decennial Census, in April 2020, among all of Oregon counties, Multnomah County had the highest voting-age population who identified as Non-Hispanic (not hispanic or latino) (594.31K), followed by Washington County (393.47K), and Clackamas County (304.50K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Oregon counties based on the voting-age population who identified as non-hispanic.

You can see similar ranking information for other states and also for the different racial groups in Oregon.

Ranking of Oregon Counties By Non-Hispanic Voting-age Population from Census 2020
Multnomah
594.31K
Washington
393.47K
Clackamas
304.50K
Lane
287.74K
Marion
201.79K
Jackson
158.27K
Deschutes
146.92K
Linn
92.39K
Douglas
85.58K
Benton
73.56K
Ranking of Oregon Counties By Non-Hispanic Voting-age Population from Census 2020
Rank
County
Non-Hispanic Voting-age Population
1 Multnomah County 594,310
2 Washington County 393,468
3 Clackamas County 304,501
4 Lane County 287,740
5 Marion County 201,787
6 Jackson County 158,271
7 Deschutes County 146,917
8 Linn County 92,386
9 Douglas County 85,584
10 Benton County 73,564
11 Yamhill County 72,602
12 Josephine County 66,923
13 Polk County 59,515
14 Coos County 50,484
15 Klamath County 49,214
16 Umatilla County 46,030
17 Columbia County 39,811
18 Lincoln County 39,201
19 Clatsop County 30,843
20 Tillamook County 20,575
21 Union County 19,513
22 Curry County 18,960
23 Crook County 18,725
24 Wasco County 17,732
25 Malheur County 17,289
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