Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. World Populations May Shrink After Mid-Century Steve Baragona WASHINGTON - The era of expanding human populations may beending, according to a new study, with major implications for societies, theeconomyand the environment. The world's population may top out at roughly 9.7 billion around 2064, up from about 7.8 billion today, before shrinking to 8.8 billion by the end of the century, according to estimates published in the journal [1]The Lancet. The IHME estimate contradicts the benchmark forecast from the United Nations Population Division, which expects the population in 2100 to be 10.9 billion and rising. U.N. Population Division chief John Wilmoth calls the projection "extreme." If it proves to be correct, however, the consequences of a shrinking population would be far-reaching. "I think this is one of the more profound changes that's faced humanity ever," said study co-author Chris Murray, director of the Institute for Health Metrics and Evaluation at the University of Washington. References 1. http://www.thelancet.com/journals/lancet/article/PIIS0140-6736(20)30677-2/fulltext .