State size comparison
compared to
Massachusetts is about 11 times smaller than Idaho.
Idaho is approximately 214,314 sq km, while Massachusetts is approximately 20,306 sq km, making Massachusetts 9.47% the size of Idaho. Meanwhile, the population of Idaho is ~1.6 million people (5.0 million more people live in Massachusetts).
Tip:
This to-scale comparison of
Idaho
vs.
Massachusetts
uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Massachusetts vs. Idaho
Flip Comparison · See true size
See Massachusetts on top of Idaho
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Quality of Life Comparison · 16 statistics
Make 44.2% less money in Idaho
→
Cost of Living Comparison · 7 categories - 2026 data
Idaho is 16.3% cheaper than Massachusetts
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City Size Comparison · See true size
Compare the size of Boston vs New York City
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