Country Profile Required - I am an Aviation Guy

Hello, I work for an Airline and as a part of one of the projects I am getting involved I need help to come up with following information in a proper and slightly creative manner -

Informations required:

Population
Economy & World Ranking
GDP
Top Holidays/Events
Any other information which you think might be appropriate.

I need this information for following countries

1. China
2. Hong Kong
3. Japan
4. South Korea
5. Taiwan


And all the stuff should be put in one page for a country so total 5 pages it should be...