Arizona is about 2.9 times bigger than Kentucky.

Kentucky is approximately 102,896 sq km, while Arizona is approximately 294,312 sq km, making Arizona 186% larger than Kentucky. Meanwhile, the population of Kentucky is ~4.6 million people (3.0 million more people live in Arizona).
Tip: This to-scale comparison of Kentucky vs. Arizona uses the Mercator projection, which distorts the size of regions near the poles.
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