New Mexico is about 914 times bigger than Grenada.

Grenada is approximately 344 sq km, while New Mexico is approximately 314,310 sq km, making New Mexico 91,269% larger than Grenada. Meanwhile, the population of Grenada is ~113,949 people (1.9 million more people live in New Mexico).
Tip: This to-scale comparison of Grenada vs. New Mexico uses the Mercator projection, which distorts the size of regions near the poles.