In what year and at what number is china's population expected to peak?

China has been the world's most populous nation for many centuries. When China took its first post-1949 census in 1953, the population stood at 583 million; by the fifth census in 2000, the population had more than doubled, reaching 1.2 billion.

Explanation:

20: 5

explanation:

about 20% of the world's population lives in   southwest asia, but on less than 5% of the world's   land area.