Statistics suggest your view of Darwinism is incorrect. http://www.infoplease.com/ipa/A0884238.html http://www.infoplease.com/ipa/A0884238.html shows avg house

Statistics suggest your view of Darwinism is incorrect. http://www.infoplease.com/ipa/A0884238.html http://www.infoplease.com/ipa/A0884238.html shows avg household size has been declining since before contraception, and it doesn't look like contraception changed the slope.