Country size comparison
compared to
Hong Kong is about 21 times smaller than Djibouti.
Djibouti is approximately 23,200 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 4.78% the size of Djibouti. Meanwhile, the population of Djibouti is ~957,273 people (6.3 million more people live in Hong Kong).
Compare further: Hong Kong vs. Djibouti