New Hampshire is around the same size as Israel.

Israel is approximately 21,937 sq km, while New Hampshire is approximately 23,227 sq km, making New Hampshire 6% larger than Israel. Meanwhile, the population of Israel is ~8.9 million people (7.6 million fewer people live in New Hampshire).
Tip: This to-scale comparison of Israel vs. New Hampshire uses the Mercator projection, which distorts the size of regions near the poles.