State size comparison

compared to

Oklahoma is about 9 times bigger than Massachusetts.

Massachusetts is approximately 20,306 sq km, while Oklahoma is approximately 177,847 sq km, making Oklahoma 776% larger than Massachusetts. Meanwhile, the population of Massachusetts is ~6.5 million people (2.8 million fewer people live in Oklahoma).
Tip: This to-scale comparison of Massachusetts vs. Oklahoma uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Oklahoma vs. Massachusetts
Flip Comparison · See true size
See Oklahoma on top of Massachusetts
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Cost of Living Comparison · 7 categories - 2026 data
Massachusetts is 24.1% more expensive than Oklahoma
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