Overview
According to the United Nations, the population of our planet reached 7 billion people in 2011. What areas of the world have the most people? What measures, if any, are in place to control the population? Why is Europe's population shrinking, while the rest of the world is growing? This eye-opening encyclopedia answers questions like these by examining significant issues and topics relating to the population and exploring profiles of the most populated countries and cities of the worldOver 150 alphabetically arranged entries focus on such topics as census, demography, megacity, overpopulation, and urban sprawl. Author Fred M. Shelley, an accomplished academic in the field of environmental sustainability, reveals the steps taken by major cities, such as Rio de Janeiro, Paris, Tokyo, Beijing, Mexico City, Seoul, Manila, and New Delhi in handling their population, and what is being done in China and other countries to prevent overcrowding. The text includes a discussion of how factors like migration patterns, war, and disease impact population change. A comprehensive timeline illustrates the influence of major world events, including plagues, famines, and natural disasters, on population rates.
