Oregon Population By County in 2019

Updated on January 27, 2024.

Based on the US Census Vintage data estimates, in 2019, the population of Oregon was 4,216,116. Among all Oregon counties, Multnomah[object Promise] had the highest population (812,439), followed by Washington[object Promise] (600,933), and Clackamas[object Promise] (418,199). Wheeler[object Promise] was the least populated county (1,348).

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 2019
Oregon Population By County in 2019
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County Population % of State Population
Baker 16123 0.38
Benton 93114 2.21
Clackamas 418199 9.92
Clatsop 40208 0.95
Columbia 52614 1.25
Coos 64677 1.53
Crook 24388 0.58
Curry 22981 0.55
Deschutes 197417 4.68
Douglas 110926 2.63
Gilliam 1911 0.05
Grant 7166 0.17
Harney 7375 0.18
Hood River 23347 0.55
Jackson 220815 5.24
Jefferson 24647 0.59
Josephine 87679 2.08
Klamath 68343 1.62
Lake 7939 0.19
Lane 382064 9.06
Lincoln 50125 1.19
Linn 129598 3.07
Malheur 30698 0.73
Marion 347557 8.24
Morrow 11607 0.28
Multnomah 812439 19.27
Polk 85851 2.04
Sherman 1790 0.04
Tillamook 27132 0.64
Umatilla 77744 1.84
Union 26733 0.63
Wallowa 7169 0.17
Wasco 26532 0.63
Washington 600933 14.25
Wheeler 1348 0.03
Yamhill 106927 2.54