Professor [[Eric Kaufmann]] in his book ''Shall the Religious Inherit the Earth'' and in some of the his other works points out the religious have higher fertility rates then secular women and that secular women often delay having children until they are older.<ref>''Shall the Religious Inherit the Earth'', Eric Kaufmann, 2011, page 280, footnote 13[https://books.google.com/books?id=0wCVCDlo40oC&pg=PA280&lpg=PA280&dq=eric+kaufmann+fertility+having+children+later&source=bl&ots=5gXqzXhb7O&sig=-LOAWbX1F-sQzmNqdzIQhve31oY&hl=en&sa=X&ved=0CDQQ6AEwA2oVChMIn6PBl-PoyAIVhi8mCh3spgy-#v=onepage&q=eric%20kaufmann%20fertility%20having%20children%20later&f=false]</ref> | Professor [[Eric Kaufmann]] in his book ''Shall the Religious Inherit the Earth'' and in some of the his other works points out the religious have higher fertility rates then secular women and that secular women often delay having children until they are older.<ref>''Shall the Religious Inherit the Earth'', Eric Kaufmann, 2011, page 280, footnote 13[https://books.google.com/books?id=0wCVCDlo40oC&pg=PA280&lpg=PA280&dq=eric+kaufmann+fertility+having+children+later&source=bl&ots=5gXqzXhb7O&sig=-LOAWbX1F-sQzmNqdzIQhve31oY&hl=en&sa=X&ved=0CDQQ6AEwA2oVChMIn6PBl-PoyAIVhi8mCh3spgy-#v=onepage&q=eric%20kaufmann%20fertility%20having%20children%20later&f=false]</ref> |