Country size comparison
compared to
Djibouti is about 16 times smaller than Japan.
Japan is approximately 377,915 sq km, while Djibouti is approximately 23,200 sq km, making Djibouti 6.14% the size of Japan. Meanwhile, the population of Japan is ~124.2 million people (123.3 million fewer people live in Djibouti).
Compare further: Djibouti vs. Japan