Burma is about 35 times bigger than New Jersey.

New Jersey is approximately 19,211 sq km, while Burma is approximately 676,578 sq km, making Burma 3,422% larger than New Jersey. Meanwhile, the population of New Jersey is ~8.8 million people (48.7 million more people live in Burma).
Tip: This to-scale comparison of New Jersey vs. Burma uses the Mercator projection, which distorts the size of regions near the poles.