The traditional theory of demographic transition developed by Professor F.W. Notestein and his colleagues has occupied the center stage in the demographic literature for quite a long time. This theory was developed on the basis of the demographic experience of the developed world.

Thanks to Keith Campbell [1], Dolly the wonder sheep has arrived in Scotland, at he modest price of $750,000. Mankind has been thus dragged yet nearer to the Huxleyean Brave New World.

There can be little doubt that the last two hundred years have seen advances in health which have seldom before been witnessed in human history.