The largest continent in the world is Asia. It covers an area of approximately 44,579,000 square kilometers, which is about 30% of the total land area of the Earth. Asia is home to more than 4.5 billion people, making it the most populous continent as well. It is bordered by the Arctic Ocean to the north, the Pacific Ocean to the east, the Indian Ocean to the south, and Europe and Africa to the west. Some of the countries located in Asia include China, India, Russia, Japan, and Saudi Arabia.