.@simon_green asks 'what is demography?' Fertility rate needs to lie at 2.1-2.3 for a population to reproduce itself independently.
Tweet 02/02/2015 07:10 PM
Posted by Bromsgrove Admin on 02 Feb 2015
Modified by Bromsgrove Admin on 03 Jun 2023

Comments
There aren't any comments for this article - be the first!