Maryland is about 3.3 times smaller than United Arab Emirates.

United Arab Emirates is approximately 83,600 sq km, while Maryland is approximately 25,314 sq km, making Maryland 30.28% the size of United Arab Emirates. Meanwhile, the population of United Arab Emirates is ~9.9 million people (4.1 million fewer people live in Maryland).
Tip: This to-scale comparison of United Arab Emirates vs. Maryland uses the Mercator projection, which distorts the size of regions near the poles.