Diminishing Rate of Annual Increase.
Annual Rate Period, 1861-91. Per cent. Period, 1891-1901.
Australasia.
Natural Increase, or excess of births over deaths 2.36 1.62
Excess of Immigration over Emigration 1.49 0.16
Total 3.85 1.78
Time in years in which the respective rates, if continuous, would double the population 18.3 39.3
United Kingdom.
Total Net Increase from all causes 0.89 0.73
Years required to double population 78 95