Country size comparison
compared to
Hong Kong is about 25 times smaller than Burundi.
Burundi is approximately 27,830 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 3.98% the size of Burundi. Meanwhile, the population of Burundi is ~12.7 million people (5.4 million fewer people live in Hong Kong).
Compare further: Hong Kong vs. Burundi