What is the smallest and most densly populated north Asian country?

The only country that is classified as being in North Asia would be Russia which is neither a small nor a densely populated country. Asia does contain many small and densely populated countries. I will include 5 small and densely populated Asian countries. Country Area Pop. Pop. Density Singapore 693 4,452,732 6,425.3 Singapore would be the smallest and most densely populated country in Asia. There are areas in China such as Hong Kong, Macau that are much denser, but are not countries themselves.