The World population is about 7.5 billion today and should reach 10 billion in 2050-2055.
Africa’s population is 1.25 billion today and will reach 2.5 billion by 2050. The number of people in the Americas will rise by only 223 million to 1.2 billion. Asia will gain about 900 million to 5.3 billion, while Europe registers a decline from 740 million to 728 million. Oceania (which includes Australia and New Zealand) would rise from 40 million to 66 million.
India should have the highest population by 2022.
The countries ranked by the highest total births and net annual population increase are.
Country Births Deaths Net increase
India 25 million births 2016, 9.6 million deaths, 15.4 million net increase
China 17.9 million births 2016, 9.8 million deaths, 8.1 million net increase
Nigeria 6.8 million births, 2.3 million deaths, 4.5 million net increase
Pakistan 5.8 million births, 1.5 million deaths, 4.3 million net increase
Indonesia 5.0 million births, 1.7 million deaths, 3.3 million net increase
Bangladesh 2.9 million births, 0.8 million deaths, 2.1 million net increase
Egypt 2.7 million births, 0.6 million deaths, 2.1 million net increase
Mexico 2.4 million births, 0.65 million deaths, 1.75 million net increase
Brazil 2.9 million births, 1.2 million deaths, 1.7 million net increase
USA 4.0 million births, 2.6 million deaths, 1.4 million net increase
Wang is a prolific business-oriented writer of emerging and disruptive technologies. He is known for insightful articles that combine business and technical analysis that catches the attention of the general public and is also useful for those in the industries. He is the sole author and writer of nextbigfuture.com
, the top online science blog. He is also involved in angel investing and raising funds for breakthrough technology startup companies.
He gave the recent keynote presentation at Monte Jade event with a talk entitled the Future for You. He gave an annual update on molecular nanotechnology at Singularity University on nanotechnology, gave a TEDX talk on energy, and advises USC ASTE 527 (advanced space projects program). He has been interviewed for radio, professional organizations. podcasts and corporate events. He was recently interviewed by the radio program Steel on Steel on satellites and high altitude balloons that will track all movement in many parts of the USA.
He fundraises for various high impact technology companies and has worked in computer technology, insurance, healthcare and with corporate finance.
He has substantial familiarity with a broad range of breakthrough technologies like age reversal and antiaging, quantum computers, artificial intelligence, ocean tech, agtech, nuclear fission, advanced nuclear fission, space propulsion, satellites, imaging, molecular nanotechnology, biotechnology, medicine, blockchain, crypto and many other areas.