The 21st century is expected to be a time of the decline of [[atheism]] in terms of its global market share and religious conservatism/[[fundamentalism]] is expected to grow in both the developing world and in the developed world (see: [[Desecularization]]). There are a [[causes of desecularization|number of causes]] of desecularization in the developed world (and the world at large), but two of the primary causes are the [[Fertility rates and desecularization|higher fertility rate]] of religious conservatives and immigration of the religious into developed countries. | The 21st century is expected to be a time of the decline of [[atheism]] in terms of its global market share and religious conservatism/[[fundamentalism]] is expected to grow in both the developing world and in the developed world (see: [[Desecularization]]). There are a [[causes of desecularization|number of causes]] of desecularization in the developed world (and the world at large), but two of the primary causes are the [[Fertility rates and desecularization|higher fertility rate]] of religious conservatives and immigration of the religious into developed countries. |