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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.
Download Full Report: 2013 World Population Data Sheet (PDF: 2MB) (September 2013) Africa, by far the worldâs poorest region, will record the largest amount of population growth of any world region between now and 2050. Africaâs population is expected to more than double, rising from 1.1 billion today to at least 2.4 billion by 2050.