State size comparison
compared to
Pennsylvania is about 1.9 times smaller than Idaho.
Idaho is approximately 214,314 sq km, while Pennsylvania is approximately 116,075 sq km, making Pennsylvania 54.16% the size of Idaho. Meanwhile, the population of Idaho is ~1.6 million people (11.1 million more people live in Pennsylvania).
Tip:
This to-scale comparison of
Idaho
vs.
Pennsylvania
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Pennsylvania vs. Idaho
Flip Comparison · See true size
See Pennsylvania on top of Idaho
→
Quality of Life Comparison · 15 statistics
Make 20.2% less money in Idaho
→
Cost of Living Comparison · 7 categories - 2026 data
Idaho is 7.0% cheaper than Pennsylvania
→
City Size Comparison · See true size
Compare the size of Los Angeles vs New York City
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