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South Africa Population growth rate. Factbook > Countries > South Africa > Demographics. Population growth rate: 0.99% (2016 est.) Definition: The average annual percent change in the population, resulting from a surplus (or deficit) of births over deaths and the balance of migrants entering and leaving a country. The rate may be positive or negative.
The Met Council in 2012 forecast a population of 3.74 million people in the seven-county region by 2040, with growth of 9 percent to 10 percent per decade. On Thursday, they announced a new figure: 3.674 million people.