State size comparison

compared to

Idaho is about 2.1 times bigger than Kentucky.

Kentucky is approximately 102,896 sq km, while Idaho is approximately 214,314 sq km, making Idaho 108% larger than Kentucky. Meanwhile, the population of Kentucky is ~4.3 million people (2.8 million fewer people live in Idaho).
Tip: This to-scale comparison of Kentucky vs. Idaho uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Idaho vs. Kentucky
Flip Comparison · See true size
See Idaho on top of Kentucky
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Cost of Living Comparison · 7 categories - 2026 data
Kentucky is 3.6% cheaper than Idaho
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