New Hampshire is about 32 times bigger than Singapore.

Singapore is approximately 719 sq km, while New Hampshire is approximately 23,227 sq km, making New Hampshire 3,130% larger than Singapore. Meanwhile, the population of Singapore is ~5.9 million people (4.6 million fewer people live in New Hampshire).
Tip: This to-scale comparison of Singapore vs. New Hampshire uses the Mercator projection, which distorts the size of regions near the poles.