Oregon Citizen Population By County in 2013 (ACS-5Yrs)

Updated on March 28, 2026.

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2013, the citizen population for Oregon was 3,634,780 and represented 93.95% of the total Oregon population.

Among all Oregon counties, Multnomah had the highest citizen population (685.23K), followed by Washington (486.35K), and Clackamas (364.86K).

In terms of percentages, Wheeler had the highest percentage of its population being citizens (100.00%), followed by Grant (99.52%), and Wallowa (99.50%).

The chart and table below shows the citizen population of each county and the percentage of each county's population that were citizens.

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

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Oregon Citizen Voting-age Population By County in 2013

Data Source: US Census - ACS 5-Year (CVAP).

See this for other years:

Oregon Citizen Population By County in 2013

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County	Citizen Population	% of County Population
Multnomah	685230	91.65
Washington	486345	90.13
Clackamas	364855	95.88
Lane	340400	96.33
Marion	285915	89.79
Jackson	197955	96.51
Deschutes	156245	97.31
Linn	114255	97.11
Douglas	105700	98.52
Yamhill	94275	94.46
Josephine	81700	98.69
Benton	81255	94.49
Polk	72880	95.98
Umatilla	70620	92.55
Klamath	64020	96.69
Coos	61770	98.43
Columbia	48335	97.97
Lincoln	44395	96.36
Clatsop	35775	96.29
Malheur	28340	91.72
Union	25055	97.34
Tillamook	24155	95.47
Wasco	23370	92.45
Curry	22020	98.48
Crook	20605	98.61
Jefferson	20380	94.97
Hood River	19180	85.53
Baker	15905	99.07
Morrow	9755	86.94
Lake	7635	97.14
Grant	7325	99.52
Harney	7260	99.25
Wallowa	6890	99.50
Gilliam	1865	97.39
Sherman	1830	98.12
Wheeler	1290	100.00