Oregon Citizen Population By County in 2023 (ACS-5Yrs)

Based on the US Census Bureau's special tabulation from the ACS 5-year estimates, in 2023, the citizen population for Oregon was 4,030,470 and represented 95.09% of the total Oregon population.

Among all Oregon counties, Multnomah had the highest citizen population (757.40K), followed by Washington (546.77K), and Clackamas (407.97K).

In terms of percentages, Baker had the highest percentage of its population being citizens (99.61%), followed by Crook (99.55%), and Wallowa (99.40%).

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.