Ranking of Oregon Counties By Population in 2017

Updated on January 28, 2024.

Based on the US Census Vintage data estimates, in 2017, the Population for Oregon was 4.15M. Among all Oregon counties, Multnomah County had the highest population (808.19K), followed by Washington County (591.97K), and Clackamas County (412.98K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Oregon counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Oregon Counties By Population in 2017
Multnomah
Washington
Clackamas
Lane
Marion
Jackson
Deschutes
Linn
Douglas
Yamhill
Ranking of Oregon Counties By Population in 2017
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Rank County Population
1 Multnomah County 808192
2 Washington County 591969
3 Clackamas County 412982
4 Lane County 375689
5 Marion County 340846
6 Jackson County 217030
7 Deschutes County 186971
8 Linn County 125098
9 Douglas County 109378
10 Yamhill County 105313
11 Benton County 91923
12 Josephine County 86732
13 Polk County 83707
14 Umatilla County 77069
15 Klamath County 66853
16 Coos County 63764
17 Columbia County 51749
18 Lincoln County 48794
19 Clatsop County 39185
20 Malheur County 30449
21 Tillamook County 26511
22 Union County 26410
23 Wasco County 26296
24 Jefferson County 23629
25 Hood River County 23405
26 Crook County 23072
27 Curry County 22681
28 Baker County 16049
29 Morrow County 11225
30 Lake County 7892
31 Harney County 7270
32 Grant County 7190
33 Wallowa County 7018
34 Gilliam County 1860
35 Sherman County 1740
36 Wheeler County 1353