Hong Kong is about 227 times smaller than Wyoming.

Wyoming is approximately 251,489 sq km, while Hong Kong is approximately 1,108 sq km, making Hong Kong 0.44% the size of Wyoming. Meanwhile, the population of Wyoming is ~563,626 people (6.7 million more people live in Hong Kong).
Tip: This to-scale comparison of Wyoming vs. Hong Kong uses the Mercator projection, which distorts the size of regions near the poles.