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 had the highest population (812,439), followed by Washington (600,933), and Clackamas (418,199). Wheeler 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.

See this for other years:
Oregon Population By County in 2019
Oregon Population By County in 2019
County
Population
% of State Population
Multnomah 812,439 19.27
Washington 600,933 14.25
Clackamas 418,199 9.92
Lane 382,064 9.06
Marion 347,557 8.24
Jackson 220,815 5.24
Deschutes 197,417 4.68
Linn 129,598 3.07
Douglas 110,926 2.63
Yamhill 106,927 2.54
Benton 93,114 2.21
Josephine 87,679 2.08
Polk 85,851 2.04
Umatilla 77,744 1.84
Klamath 68,343 1.62
Coos 64,677 1.53
Columbia 52,614 1.25
Lincoln 50,125 1.19
Clatsop 40,208 0.95
Malheur 30,698 0.73
Tillamook 27,132 0.64
Union 26,733 0.63
Wasco 26,532 0.63
Jefferson 24,647 0.59
Crook 24,388 0.58
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