There is only 6.5 billion people on the earth. How could there be 5.5 billion chinese? I'm sure you can argue that the numbers but not 7 times the estimate.
Population 2006-04-02
1. China 1,312,022,224
2. India 1,091,658,958
3. USA 297,784,017
4. Indonesia 244,617,361
5. Brazil 187,599,147
World 6,501,497,488