Jordan is around the same size as Maine.

Maine is approximately 79,931 sq km, while Jordan is approximately 89,342 sq km, making Jordan 12% larger than Maine. Meanwhile, the population of Maine is ~1.3 million people (9.7 million more people live in Jordan).
Tip: This to-scale comparison of Maine vs. Jordan uses the Mercator projection, which distorts the size of regions near the poles.