Country size comparison
compared to
Hong Kong is about 16 times smaller than Swaziland.
Swaziland is approximately 17,364 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 6.38% the size of Swaziland. Meanwhile, the population of Swaziland is ~1.1 million people (6.2 million more people live in Hong Kong).
Compare further: Hong Kong vs. Swaziland