For details on these symptoms and more, go to: 1  Everyday Health Flu Guide. 2  Get the Facts About Influenza. 3  A Guide to Flu Treatment. 4  When and Where to Get a Flu Shot.
China's population is over 1.388 billion, the largest of any country in the world. According to the 2010 census, 91.51% of the population was Han Chinese, and 8.49% were minorities. China's population growth rate is only 0.47%, ranking 159th in the world.
In 1990, California comprised 12 percent of the nation's population and is expected to have 14 percent of the nation's population by 2020 (an increase of 15.7 million people).