State size comparison
Oklahoma is about 1.4 times smaller than Oregon.
Oregon is approximately 248,631 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 71.53% the size of Oregon. Meanwhile, the population of Oregon is ~3.8 million people (79,723 fewer people live in Oklahoma).
This to-scale comparison of Oregon vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles. Learn more. Note: Try dragging the outline to reposition.