Arizona is about 14 times bigger than Massachusetts.

Massachusetts is approximately 20,306 sq km, while Arizona is approximately 294,312 sq km, making Arizona 1,349% larger than Massachusetts. Meanwhile, the population of Massachusetts is ~7.2 million people (469,734 more people live in Arizona).
Tip: This to-scale comparison of Massachusetts vs. Arizona uses the Mercator projection, which distorts the size of regions near the poles.
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