Institution of Mechanical Engineers
Feeding the 9 Billion: The tragedy of waste By 2075, the United Nations’ mid-range projection for global population growth predicts that human numbers will peak at about 9.5 billion people. This means that there could be an extra three billion mouths to feed by the end of the century, a period in which substantial changes are anticipated in the wealth, calorific intake and dietary preferences of people in developing countries across the world. Such a projection presents mankind with wide-ranging social, economic, environmental and political issues that need to be addressed today to ensure a sustainable future for all. Today, we produce about four billion metric tonnes of food per annum. Read the Global Food report [PDF, 1MB] Where Food Waste Happens In 2010, the Institution of Mechanical Engineers identified three principal emerging population groups across the world, based on characteristics associated with their current and projected stage of economic development. Developed Nations 1. 2.
Related: Reducing food waste