State size comparison
compared to
Pennsylvania is about 1.5 times smaller than Oklahoma.
Oklahoma is approximately 177,847 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 65.27% the size of Oklahoma. Meanwhile, the population of Oklahoma is ~3.8 million people (9.0 million more people live in Pennsylvania).
Tip:
This to-scale comparison of
Oklahoma
vs.
Pennsylvania
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Pennsylvania vs. Oklahoma
Flip Comparison · See true size
See Pennsylvania on top of Oklahoma
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Quality of Life Comparison · 17 statistics
Be 27.4% more likely to live below the poverty line in Oklahoma
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Cost of Living Comparison · 7 categories - 2026 data
Oklahoma is 5.4% cheaper than Pennsylvania
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City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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