Tag Archives: Adrian Raftery

news: It’s a Vast World After All


It’s a Vast World After All

The world’s population currently stands at 7.2 billion and is projected to rise to between 9.6 and 12.3 billion by the end of this century. Earlier estimates had forecast a leveling off of world population around 2050, but higher-than-expected birth rates in sub-Saharan Africa mean the number of people on the planet will likely continue to rise instead. In Africa alone, the population is expected to rise from the current 1 billion to between 3.5 and 5.1 billion by 2100. More… Discuss