Oregon Population By County in 2024

Updated on June 16, 2025.

Based on the US Census Vintage data estimates, in 2024, the population of Oregon was 4,272,371. Among all Oregon counties, Multnomah had the highest population (795,897), followed by Washington (611,272), and Clackamas (425,857). Wheeler was the least populated county (1,456).

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 2024
Oregon Population By County in 2024
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County Population % of State Population
Baker 16750 0.39
Benton 98899 2.32
Clackamas 425857 9.97
Clatsop 41043 0.96
Columbia 54063 1.26
Coos 64326 1.51
Crook 27336 0.64
Curry 22774 0.53
Deschutes 211535 4.95
Douglas 112255 2.63
Gilliam 1971 0.05
Grant 7093 0.17
Harney 7402 0.17
Hood River 23764 0.56
Jackson 221331 5.18
Jefferson 25536 0.60
Josephine 88276 2.07
Klamath 70438 1.65
Lake 8194 0.19
Lane 382396 8.95
Lincoln 51212 1.20
Linn 132474 3.10
Malheur 32315 0.76
Marion 352867 8.26
Morrow 12360 0.29
Multnomah 795897 18.63
Polk 90549 2.12
Sherman 2002 0.05
Tillamook 27264 0.64
Umatilla 80491 1.88
Union 26058 0.61
Wallowa 7522 0.18
Wasco 26507 0.62
Washington 611272 14.31
Wheeler 1456 0.03
Yamhill 110886 2.60