Numbers, Facts and Trends Shaping Your World
As scientists size up the culture and their place in it, a majority think it is a good time for science and their own specialty. However, they are notably less upbeat than they were five years ago and express serious concerns about public knowledge of science and the way scientific findings are covered by journalists. […]
This appendix details the methods used in this study to project changes in the population size and geographic distribution of eight major religious groups from 2010 to 2050. It is organized in five sections. The first section explains how the baseline (2010) religious composition estimates were derived. The second section describes how key input data […]
When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration. In the case of religious groups, a fifth factor is […]