World population is 7,000,000,000 people in a few days to

Yangseungsik reporters a few days, the world's population now officially surpassed seven billion people will be. And over 6 billion people are only one billion people in 12 years increased. The population of developed countries have stayed in a static state, but in Asia Pacific and Africa region because the population increased rapidly. ...World population is 7,000,000,000 people in a few days to