State size comparison
compared to
Pennsylvania is about 2.3 times smaller than Colorado.
Colorado is approximately 268,627 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 43.21% the size of Colorado. Meanwhile, the population of Colorado is ~5.0 million people (7.7 million more people live in Pennsylvania).
Tip:
This to-scale comparison of
Colorado
vs.
Pennsylvania
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Pennsylvania vs. Colorado
Flip Comparison · See true size
See Pennsylvania on top of Colorado
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Quality of Life Comparison · 17 statistics
Make 21.4% more money in Colorado
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Cost of Living Comparison · 7 categories - 2026 data
Colorado is 7.2% more expensive than Pennsylvania
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Moving from Pennsylvania to Colorado · Cost, visas & climate
Compare cost of living, salary and climate.
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