State size comparison
compared to
Washington is around the same size as Oklahoma.
Oklahoma is approximately 177,847 sq km, while Washington is approximately 172,348 sq km, making Washington 96.91% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (3.0 million more people live in Washington).
Tip:
This to-scale comparison of
Oklahoma
vs.
Washington
uses the Mercator projection, which distorts the size of regions near the poles.
Try dragging the outline to reposition.
Compare further: Washington vs. Oklahoma
Flip Comparison · See true size
See Washington on top of Oklahoma
→
Quality of Life Comparison · 20 statistics
Be 53.2% more likely to live below the poverty line in Oklahoma
→
Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 11.4% cheaper than Washington
→
Moving from Washington to Oklahoma · Cost, visas & climate
Compare cost of living, salary and climate.
→
Our free app, MapSize by MyLifeElsewhere — compare any two places, to scale on your mobile device.