Use these websites as a starting point.
Use the drop down menu on the right to find your country,
This is a very good overview of the countries that make up Asia, their geography, history and demographics.
These links have brief information and links to current events.
There are overviews, facts, media and more here.
You will find India, Indonesia, Malaysia, Pakistan, PNG, Thailand and Vietnam.
Use the search bar to find recent advice for travellers intending to visit your country. (An Australian Government site.)
Select the country you wish to learn about from the "Going to" box and hit "go".
Interesting articles about Asian countries. Explore to expand your understanding.
This is an interactive map that shows population figures by colour. Click on your country to find out it's population.