Oregon Non-Hispanic White Alone Citizen Voting-age Population By County in 2018 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2018, the Non-Hispanic White Alone citizen voting-age population for Oregon was 2,548,850 and represented 84.90% of the total Oregon citizen voting-age population.

Among all Oregon counties, Multnomah had the highest Non-Hispanic White Alone citizen voting-age population (461.38K), followed by Washington (305.12K), and Clackamas (265.49K).

In terms of percentages, Wallowa had the highest percentage of its citizen voting-age population being Non-Hispanic White Alone (94.99%), followed by Sherman (94.36%), and Baker (93.76%).

The chart and table below shows the Non-Hispanic White Alone citizen voting-age population of each county and the percentage of each county's citizen voting-age population that were Non-Hispanic White Alone.

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

You can also see similar information for other ethnicities.

See this for other years:
Oregon Non-Hispanic White Alone Citizen Voting-age Population By County in 2018
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County Citizen Voting-age Population % of County Citizen Voting-age Population
Multnomah 461375 78.12
Washington 305120 77.71
Clackamas 265490 87.35
Lane 251530 87.49
Marion 177890 78.94
Jackson 142370 87.60
Deschutes 127325 91.59
Linn 82900 90.60
Douglas 77970 90.63
Yamhill 64155 85.40
Josephine 60680 90.75
Benton 60320 87.55
Polk 50955 86.50
Coos 44875 88.91
Klamath 42300 84.70
Umatilla 40615 78.61
Columbia 35920 91.83
Lincoln 33900 88.33
Clatsop 27060 90.44
Tillamook 18470 91.35
Union 18260 92.69
Curry 16885 89.06
Crook 16195 92.76
Wasco 15720 85.04
Malheur 15050 73.33
Hood River 11950 80.17
Baker 11875 93.76
Jefferson 11745 69.46
Lake 5550 88.38
Grant 5440 93.15
Wallowa 5305 94.99
Morrow 5230 78.12
Harney 5065 89.65
Gilliam 1330 90.17
Sherman 1255 94.36
Wheeler 1050 90.52