As the current world population is 7.8 billion as of October 2020 according to the most recent United Nations estimates elaborated by Worldometer and expected to rise from today’s 7.8 billion to over 9 billion by 2050, expected to increase by 2 billion persons in the next 30 years, our food supplies will be under far greater stress. and an increasing number of people will live in densely-populated urban areas, That Headed for a Food Security Crisis, Demand will be 60% higher than it is today, but climate change, urbanization, and soil degradation will have shrunk the availability of arable land, according to the World Economic Forum.