Oregon Population By County in 2016

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2016, the population of Oregon was 4,093,271. Among all Oregon counties, Multnomah had the highest population (803,630), followed by Washington (585,358), and Clackamas (407,055). Wheeler was the least populated county (1,325).

Hover over or click on the counties in the map below to see the populations. The data can also be found in a table below. You can use the table to sort, filter, and explore the data further.

You can see similar information for other states and by state for the United States.

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Oregon Population By County in 2016
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Oregon Population By County in 2016
County
Population
% of State Population
Multnomah 803,630 19.63
Washington 585,358 14.30
Clackamas 407,055 9.94
Lane 369,201 9.02
Marion 335,592 8.20
Jackson 214,600 5.24
Deschutes 180,819 4.42
Linn 122,871 3.00
Douglas 108,244 2.64
Yamhill 104,143 2.54
Benton 90,053 2.20
Josephine 85,599 2.09
Polk 81,496 1.99
Umatilla 76,700 1.87
Klamath 66,287 1.62
Coos 63,386 1.55
Columbia 50,939 1.24
Lincoln 47,855 1.17
Clatsop 38,732 0.95
Malheur 30,397 0.74
Tillamook 26,116 0.64
Union 26,082 0.64
Wasco 25,791 0.63
Hood River 23,090 0.56
Jefferson 23,022 0.56
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