New Hampshire is around the same size as Djibouti.

Djibouti is approximately 23,200 sq km, while New Hampshire is approximately 23,227 sq km, making New Hampshire 0% larger than Djibouti. Meanwhile, the population of Djibouti is ~957,273 people (359,197 more people live in New Hampshire).
Tip: This to-scale comparison of Djibouti vs. New Hampshire uses the Mercator projection, which distorts the size of regions near the poles.