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  • EDITORIAL COMMITTEE
    • Alaka BasuAlaka Basu
      Alaka M. Basu is Professor, Development Sociology, Cornell University, and a member of the Guttmacher-Lancet Commission on Sexual and Reproductive Rights and Health      		Alessandro RosinaAlessandro Rosina
      Professor of Demography and Director, Center for Applied Statistics in Business and Economics, Università Cattolica del Sacro Cuore      		Andrea BrandoliniAndrea Brandolini
      Head of Statistical Analysis Directorate, Bank of Italy
      Bruno MasquelierBruno Masquelier
      Professor of Demography, University of Louvain, Belgium      		Cheikh MbackéCheikh Mbacké
      Associate Professor, Sociology department, Laval University      		Cinzia ContiCinzia Conti
      Researcher at Istat, Head of Unit on Foreign Presence and Social Dynamics
      Corrado BonifaziCorrado Bonifazi
      Director of the Institute for Research on Population and Social Policies, National Research Council, Rome Italy      		Ernestina CoastErnestina Coast
      Associate Professor of Population Studies, London School of Economics      		Wang FengFeng Wang
      Professor of Sociology at the University of California, Irvine, USA, and Professor at Fudan University, Shanghai, China fwang(at)uci.edu
      Francesco BillariFrancesco Billari
      Professor of Sociology and Demography, University of Oxford      		Gilles PisonGilles Pison
      Professor at Museum National d'Histoire Naturelle and Director of Research at the French National Institute for Demographic Studies (INED) (Paris)      		Gustavo De SantisGustavo De Santis
      Professor of Demography, University of Florence, Italy
      Jacques VallinJacques Vallin
      Emeritus Research Director at INED, Paris; Honorary President of IUSSP      		John KnodelJohn Knodel
      Research Professor Emeritus, Population Studies Center, Institute for Social Research, University of Michigan (USA) and International staff, College of Populations Studies, Chulalongkorn University (Thailand)      		Letizia MencariniLetizia Mencarini
      Associate professor of Demography, Bocconi University - Dondena Centre for Research on Social Dynamics and Public Policy & Collegio Carlo Alberto; P.I. ERC P.I. ERC project n. 313617 (2013-2018) SWELLFER http://swellfer.wordpress.com
      Letizia TanturriLetizia Tanturri
      Associate Professor of Demography, University of Padova, Italy      		Massimo livi BacciMassimo livi Bacci
      Emeritus Professor of Demography, University of Florence, Italy      		Monica Das GuptaMonica Das Gupta
      Research Professor of Sociology, University of Maryland, USA
      OUR AUTHORS
      		Paula Miranda-RibeiroPaula Miranda-Ribeiro
      Professor, Demography Department and Cedeplar, Universidade Federal de Minas Gerais, Brazil.      		Peter McDonaldPeter McDonald
      Professor of Demography in the Australian National University. Honorary President of IUSSP and winner of the Irene B. Taeuber Award
      Roberto ImpicciatoreRoberto Impicciatore
      Università di Bologna.      		Salvatore StrozzaSalvatore Strozza
      Professor of Demography, University Federico II, Naples (Italy)      		Stefano MolinaStefano Molina
      Senior Program Officer, Giovanni Agnelli Foundation, Italy
      our authors
  • N-IUSSP

    • N-IUSSP is a new IUSSP news magazine, which will disseminate scientific findings from demographic research carried out all over the world. The practical implications of current trends, the risks and potentialities of emerging situations, the pros and cons of specific laws are discussed in rigorous but plain language.

      Everybody is free to reproduce our articles, for free, provided the original source is cited.

      You are invited to contribute to this new publication: please check our guidelines and submit your 1000 word contribution to contact@niussp.org

Tomas Frejka

Independent consultant

December 4, 2017

Half the world’s population reaching below replacement fertility
La moitié de la population mondiale atteint un niveau de fécondité sous le seuil de remplacement

Tomas Frejka
replacement fertility, married couple with one children

According to the most recent UN estimates (United Nations 2017), almost one half of the world’s population lives in countries with below replacement fertility (BRF), i.e. with a total fertility rate (TFR) below 2.1 births per woman.
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