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
808.19K
Washington
591.97K
Clackamas
412.98K
Lane
375.69K
Marion
340.85K
Jackson
217.03K
Deschutes
186.97K
Linn
125.10K
Douglas
109.38K
Yamhill
105.31K
Ranking of Oregon Counties By Population in 2017
Rank
County
Population
1 Multnomah County 808,192
2 Washington County 591,969
3 Clackamas County 412,982
4 Lane County 375,689
5 Marion County 340,846
6 Jackson County 217,030
7 Deschutes County 186,971
8 Linn County 125,098
9 Douglas County 109,378
10 Yamhill County 105,313
11 Benton County 91,923
12 Josephine County 86,732
13 Polk County 83,707
14 Umatilla County 77,069
15 Klamath County 66,853
16 Coos County 63,764
17 Columbia County 51,749
18 Lincoln County 48,794
19 Clatsop County 39,185
20 Malheur County 30,449
21 Tillamook County 26,511
22 Union County 26,410
23 Wasco County 26,296
24 Jefferson County 23,629
25 Hood River County 23,405
Items per page:
1 – 25 of 36