Office of Population Research

(not-2-late.com) （页面存档备份，存于互联网档案馆） – by the Office of Population Research at Princeton University and the Association of Reproductive Health Professionals. Information

Indian）。 Population Enumeration Data (Final Population). Census of India. [2016-06-17]. （原始内容存档于2016-05-22）.  A – 2 DECADAL VARIATION IN POPULATION SINCE

  PEW Research Center: Christian Population as Percentages of Total Population by Country 2010. [2015-10-13]. （原始内容存档于2019-04-28）.  PEW Research Center:

November 2001. Graham Vidler. The 2001 Census of Population （页面存档备份，存于互联网档案馆）. Research Paper 01/21. House of Commons Library. ISSN 1368-8456 P. Boyle and

Fathers and Partners. Heslington, UK: University of York. 2014: 3, 21.  Office of Population Research, Princeton University. opr.princeton.edu. [2021-07-27]