OR History & Facts
County Information - Oregon
By Cynthia Kirkeby
Aug 3, 2006, 18:53 PST

County Information for Oregon


There are 36 Counties in the state of Oregon.

The largest Oregon county by size is Harney County, which is 10,135 square miles.

The largest Oregon county by population is Multnomah County, which has a population of 660,486.

Source: National Association of Counties


Here are Oregon QuickFacts from the U.S. Census Bureau.