West Virginia is about 32 times smaller than Mexico.

Mexico is approximately 1,964,375 sq km, while West Virginia is approximately 62,361 sq km, making West Virginia 3.17% the size of Mexico. Meanwhile, the population of Mexico is ~129.2 million people (127.3 million fewer people live in West Virginia).
Tip: This to-scale comparison of Mexico vs. West Virginia uses the Mercator projection, which distorts the size of regions near the poles.