Israel is around the same size as New Hampshire.

New Hampshire is approximately 23,227 sq km, while Israel is approximately 21,937 sq km, making Israel 94.45% the size of New Hampshire. Meanwhile, the population of New Hampshire is ~1.3 million people (7.6 million more people live in Israel).
Tip: This to-scale comparison of New Hampshire vs. Israel uses the Mercator projection, which distorts the size of regions near the poles.