Oregon Population By County in 2011

Based on the US Census Vintage data estimates, in 2011, the population of Oregon was 3,872,672. Among all Oregon counties, Multnomah[object Promise] had the highest population (749,926), followed by Washington[object Promise] (541,041), and Clackamas[object Promise] (379,640). Wheeler[object Promise] was the least populated county (1,418).

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.