 The natural rate of increase between the time period of 1980–1985, was 12.2, and several years after that, between the years of 2010–2015 the natural rate of increase, continued decreased to 4.6.The lowest natural rate of increase seen in Singapore and according to the data of the United Nations (2017) will continue to decline.The rate of natural increase in Singapore is forecasted to decrease to 1.2 between the period of 2025–2030.