Mexico is about 7 times bigger than Nevada.

Nevada is approximately 284,448 sq km, while Mexico is approximately 1,964,375 sq km, making Mexico 591% larger than Nevada. Meanwhile, the population of Nevada is ~2.7 million people (126.5 million more people live in Mexico).
Tip: This to-scale comparison of Nevada vs. Mexico uses the Mercator projection, which distorts the size of regions near the poles.