New Mexico is about 30 times bigger than Lebanon.

Lebanon is approximately 10,400 sq km, while New Mexico is approximately 314,310 sq km, making New Mexico 2,922% larger than Lebanon. Meanwhile, the population of Lebanon is ~5.3 million people (3.2 million fewer people live in New Mexico).
Tip: This to-scale comparison of Lebanon vs. New Mexico uses the Mercator projection, which distorts the size of regions near the poles.