Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950-2019 : a comprehensive demographic analysis for the Global Burden of Disease Study 2019

Cristiana Abbafati, Kaja M. Abbas, Mohammad Abbasi, Mitra Abbasifard, Mohsen Abbasi-Kangevari, Hedayat Abbastabar, Foad Abd-Allah, Ahmed Abdelalim, Mohammad Abdollahi, Ibrahim Abdollahpour, Aidin Abedi, Parisa Abedi, Kedir Hussein Abegaz, Hassan Abolhassani, Akine Eshete Abosetugn, Victor Aboyans, Elissa M. Abrams, Lucas Guimarães Abreu, Michael R. M. Abrigo, Abdulaziz Khalid Abu HaimedAhmed Abualhasan, Eman Abu-Gharbieh, Laith Jamal Abu-Raddad, Abdelrahman I. Abushouk, Alyssa Acebedo, Ilana N. Ackerman, Maryam Adabi, Tim Adair, Abdu A. Adamu, Oladimeji M. Adebayo, Isaac Akinkunmi Adedeji, Victor Adekanmbi, Jaimie D. Adelson, Abiodun Moshood Adeoye, Olatunji O. Adetokunboh, Davoud Adham, Shailesh M. Advani, Mohsen Afarideh, Mahdi Afshari, Ashkan Afshin, Emilie E. Agardh, Gina Agarwal, Pradyumna Agasthi, Kareha M. Agesa, Mohammad Aghaali, Seyed Mohammad Kazem Aghamir, Anurag Agrawal, Tauseef Ahmad, Alireza Ahmadi, Keivan Ahmadi, Mehdi Ahmadi, Hamid Ahmadieh, Ehsan Ahmadpour, Muktar Beshir Ahmed, Budi Aji, Temesgen Yihunie Akalu, Rufus Olusola Akinyemi, Tomi Akinyemiju, Blessing Akombi, Chisom Joyqueenet Akunna, Fares Alahdab, Ziyad Al-Aly, Khurshid Alam, Noore Alam, Samiah Alam, Tahiya Alam, Fahad Mashhour Alanezi, Turki M. Alanzi, Samuel B. Albertson, Jacqueline Elizabeth Alcalde-Rabanal, Niguse Meles Alema, Biresaw Wassihun Alemu, Yihun Mulugeta Alemu, Khalid F. Alhabib, Robert Kaba Alhassan, Muhammad Ali, Saqib Ali, Gianfranco Alicandro, Mehran Alijanzadeh, Cyrus Alinia, Vahid Alipour, Hesam Alizade, Syed Mohamed Aljunid, François Alla, Peter Allebeck, Majid Abdulrahman Hamad Almadi, Ali Almasi, Amir Almasi-Hashiani, Nihad A. Almasri, Hesham M. Al-Mekhlaf, Abdulaziz M. Almulhim, Jordi Alonso, Rajaa M. Al-Raddadi, Khalid A. Altirkawi, Arwa Khalid Alumran, Nelson Alvis-Guzman, Nelson J. Alvis-Zakzuk, Azmeraw T. Amare, Bekalu Amare, Saeed Amini, Mostafa Amini-Rarani, Arya Aminorroaya, Fatemeh Amiri, Arianna Maever L. Amit, Dickson A. Amugsi, Gianna Gayle Herrera Amul, Etsay Woldu Anbesu, Robert Ancuceanu, Deanna Anderlini, Jason A. Anderson, Catalina Liliana Andrei, Tudorel Andrei, Sofia Androudi, Colin Angus, Mina Anjomshoa, Fereshteh Ansari, Iman Ansari, Alireza Ansari-Moghaddam, Ippazio Cosimo Antonazzo, Carl Abelardo T. Antonio, Catherine M. Antony, Ernoiz Antriyandarti, Davood Anvari, Razique Anwer, Seth Christopher Yaw Appiah, Jalal Arabloo, Morteza Arab-Zozani, Aleksandr Y. Aravkin, Aseb Arba Kinfe Arba, Olatunde Aremu, Filippo Ariani, Timur Aripov, Bahram Armoon, Johan Ärnlöv, Oluwaseyi Olalekan Arowosegbe, Krishna K. Aryal, Afsaneh Arzani, Malke Asaad, Mehran Asadi-Aliabadi, Ali A. Asadi-Pooya, Samaneh Asgari, Babak Asghari, Mohammad Asghari Jafarabadi, Charlie Ashbaugh, Michael Assmus, Zahra Atafar, Seyyed Shamsadin Athari, Desta Debalkie Atnafu, Maha Moh’d Wahbi Atout, Sachin R. Atre, Madhu Sudhan Atteraya, Floriane Ausloos, Marcel Ausloos, Leticia Avila-Burgos, Euripide Frinel Gbenato Arthur Avokpaho, Beatriz Paulina Ayala Quintanilla, Getinet Ayano, Martin Amogre Ayanore, Geti Lake Aynalem, Yared Asmare Aynalem, Muluken Altaye Ayza, Samad Azari, Ghasem Azarian, Zelalem Nigussie Azene, Gulrez Azhar, Peter S. Azzopardi, Darshan B. B, Ebrahim Babaee, Alaa Badawi, Ashish D. Badiye, Mojtaba Bagherzadeh, Eleni Bagli, Mohammad Amin Brahrami, Atif Amin Baig, Mohan Bairwa, Mohammad Hossein Bakhshaei, Ahad Bakhtiari, Shankar M. Bakkannavar, Arun Balachandran, Senthilkumar Balakrishnan, Shivanthi Balalla, Shelly Balassyano, Alberto Baldasseroni, Kylie Ball, Shoshana H. Ballew, Daniela Balzi, Maciej Banach, Srikanta K. Banerjee, Palash Chandra Banik, Marlena S. Bannick, Agegnehu Bante Bante, Simachew Animen Bante, Adhanom Gebreegziabher Baraki, Miguel A. Barboza, Suzanne Lyn Barker-Collo, Till Winfried Bärnighausen, Lope H. Barrero, Celine M. Barthelemy, Lingkan Barua, Akbar Barzegar, Huda Basaleem, Quique Bassat, Sanjay Basu, Bernhard T. Baune, Mohsen Bayati, Bayisa Abdissa Baye, Gholamreza Bazmandegan, Jacob S. Becker, Neeraj Bedi, Ettore Beghi, Masoud Behzadifar, Yannick Béjot, Tariku Tesfaye Tesfaye Bekuma, Michelle L. Bell, Aminu K. Bello, Rose G. Bender, Derrick A. Bennett, Fiona B. Bennitt, Isabela M. Bensenor, Catherine P. Benziger, Kidanemaryam Berhe, Adam E. Berman, Eduardo Bernabe, Robert S. Bernstein, Gregory J. Bertolacci, Akshaya Srikanth Bhagavathula, Reshmi Bhageerathy, Neeraj Bhala, Dinesh Bhandari, Pankaj Bhardwaj, Anusha Ganapati Bhat, Krittika Bhattacharyya, Suraj Bhattarai, Zulfiqar A. Bhutta, Sadia Bibi, Molly H. Biehl, Ali Bijani, Boris Bikbov, Ver Bilano, Muhammad Shahdaat bin Sayeed, Antonio Biondi, Binyam Minuye Birihane, Donal Bisanzio, Catherine Bisignano, Raaj Kishore Biswas, Helen Bitew, Tone Bjørge, Moses John Bockarie, Somayeh Bohlouli, Mehdi Bohluli, Hunduma Amensisa Bojia, Srinivasa Rao Bolla, Archith Boloor, Alexandra S. Boon-Dooley, Guilherme Borges, Antonio Maria Borzì, Shiva Borzouei, Dipan Bose, Cristina Bosetti, Soufiane Boufous, Rupert Bourne, Oliver J. Brady, Dejana Braithwaite, Michael Brauer, Carol Brayne, Nicholas J. K. Breitborde, Susanne Breitner, Hermann Brenner, Alexey V. Breusov, Paul Svitil Briant, Andrew M. Briggs, Andrey Nikolaevich Briko, Nikolay Ivanovich Briko, Gabrielle B. Britton, Traolach Brugha, Dana Bryazka, Rachelle Buchbinder, Blair R. Bumgarner, Katrin Burkart, Richard Thomas Burnett, Sharath Burugina Nagaraja, Reinhard Busse, Zahid A. Butt, Florentino Luciano Caetano dos Santos, Leah E. Cahill, Lucero Cahuana-Hurtado, Tianji Cai, Charlton S. K. H. Callender, Luis Alberto Cámera, Ismael R. Campos-Nonato, Julio Cesar Campuzano Rincon, Jackie Cao, Josip Car, Rosario Cárdenas, Giulia Carreras, Juan J. Carrero, Felix Carvalho, Joao Mauricio Castaldelli-Maia, Carlos A. Castañeda-Orjuela, Giulio Castelpietra, Chris D. Castle, Emma Castro, Franz Castro, Ferrán Catalá-López, Kate Causey, Christopher R. Cederroth, Kelly M. Cercy, Ester Cerin, Julian Chalek, Joht Singh Chandan, Alex R. Chang, Angela Y. Chang, Jung-Chen Chang, Kai-Lan Chang, Jaykaran Charan, Fiona J. Charlson, Vijay Kumar Chattu, Sarika Chaturvedi, Nicolas Cherbuin, Odgerel Chimed-Ochir, Ken Lee Chin, Jesus Lorenzo Chirinos-Caceres, Daniel Youngwhan Cho, Jee-Young Jasmine Choi, Hanne Christensen, Dinh-Toi Chu, Michael T. Chung, Sheng-Chia Chung, Flavia M. Cicuttini, Liliana G. Ciobanu, Massimo Cirillo, Beniamino Cislaghi, Thomas Khaled Dwayne Classen, Aaron J. Cohen, Emma L. Collins, Haley Comfort, Kelly Compton, Sara Conti, Owen R. Cooper, Barbara Corso, Paolo Angelo Cortesi, Vera Marisa Costa, Ewerton Cousin, Richard G. Cowden, Benjamin C. Cowie, Elizabeth A. Cromwell, Andrew J. Croneberger, Di H. Cross, Marita Cross, Christopher Stephen Crowe, Jessica A. Cruz, Steven Cummins, Matthew Cunningham, Saad M. A. Dahlawi, Haijiang Dai, Hancheng Dai, Albertino Antonio Moura Damasceno, Giovanni Damiani, Emanuele D’Amico, Lalit Dandona, Rakhi Dandona, Parnaz Daneshpajouhnejad, William James Dangel, Anna-Karin Danielsson, Jiregna Darega Gela, Paul I. Dargan, Aso Mohammad Darwesh, Ahmad Daryani, Jai K. Das, Rajat Das Gupta, José das Neves, Aditya Prasad Dash, Gail Davey, Claudio Alberto Dávila-Cervantes, Adrian C. Davis, Dragos Virgil Davitoiu, Kairat Davletov, Diego De Leo, Jan-Walter De Neve, Frances E. Dean, Nicole K. DeCleene, Amanda Deen, Louisa Degenhardt, Marissa DeLang, Robert Paul Dellavalle, Feleke Mekonnen Demeke, Gebre Teklemariam Demoz, Desalegn Getnet Demsie, Edgar Denova-Gutiérrez, Nebiyu Dereje Dereje, Kebede Deribe, Nikolaos Dervenis, Rupak Desai, Assefa Desalew, Getenet Ayalew Dessie, Keshab Deuba, Samath Dhamminda Dharmaratne, Govinda Prasad Dhungana, Mostafa Dianatinasab, Diana Dias da Silva, Daniel Diaz, Zahra Sadat Dibaji Forooshani, Martin Dichgans, Alireza Didarloo, Zachary V. Dingels, Ilse N. Dippenaar, M. Ashworth Dirac, Shirin Djalalinia, Hoa Thi Do, Klara Dokova, David Teye Doku, Christiane Dolecek, Andrew J. Dolgert, Fariba Dorostkar, Chirag P. Doshi, Pratik P. Doshi, Leila Doshmangir, Abdel Douiri, Matthew C. Doxey, Kerrie E. Doyle, Tim Robert Driscoll, Eleonora Dubljanin, Susanna J. Dunachie, Bruce B. Duncan, Andre Rodrigues Duraes, Arielle Wilder Eagan, Hedyeh Ebrahimi, Mohammad Ebrahimi Kalan, David Edvardsson, Andem Effiong, Joshua R. Ehrlich, Nevine El Nahas, Iman El Sayed, Maysaa El Sayed Zaki, Maha El Tantawi, Iffat Elbarazi, Islam Y. Elgendy, Hala Rashad Elhabashy, Shaimaa I. El-Jaafary, Aisha Elsharkawy, Iqbal R. F. Elyazar, Mohammad Hassan Emamian, Sophia Emmons-Bell, Holly E. Erskine, Babak Eshrati, Khalil Eskandari, Sharareh Eskandarieh, Saman Esmaeilnejad, Firooz Esmaeilzadeh, Alireza Esteghamati, Sadaf Esteghamati, Kara Estep, Arash Etemadi, Atkilt Esaiyas Etisso, Oluchi Ezekannagha, Jessica Fanzo, Tamer Farag, Mohammad Farahmand, Anwar Faraj, Emerito Jose A. Faraon, Mohammad Fareed, Roghiyeh Faridnia, Carla Sofia e Sá Farinha, Andrea Farioli, Pawan Sirwan Faris, Andre Faro, Mithila Faruque, Farshad Farzadfar, Nazir Fattahi, Ali Akbar Fazaeli, Mehdi Fazlzadeh, Valery L. Feigin, Rachel Feldman, Seyed-Mohammad Fereshtehnejad, Eduarda Fernandes, Giannina Ferrara, Pietro Ferrara, Alize J. Ferrari, Manuela L. Ferreira, Garumma Tolu Feyissa, Irina Filip, Florian Fischer, James L. Fisher, Ryan Fitzgerald, Carsten Flohr, Luisa Sorio Flor, Nataliya A. Foigt, Morenike Oluwatoyin Folayan, Artem Alekseevich Fomenkov, Lisa M. Force, Carla Fornari, Masoud Foroutan, Jack T. Fox, Joel Msafiri Francis, Tahvi D. Frank, Richard Charles Franklin, Marisa Freitas, Weijia Fu, Takeshi Fukumoto, Kai Fukutaki, John E. Fuller, Nancy Fullman, João M. Furtado, Mohamed M. Gad, Abhay Motiramji Gaidhane, Emmanuela Gakidou, Natalie C. Galles, Silvano Gallus, Amiran Gamkrelidze, Alberto L. Garcia-Basteiro, William M. Gardner, Biniyam Sahiledengle Geberemariyam, Abiyu Mekonnen Gebrehiwot, Ketema Bizuwork Gebremedhin, Gebreamlak Gebremedhn Gebremeskel, Leake G. Gebremeskel, Begashaw Melaku Gebresillassie, Assefa Ayalew Ayalew Ayalew Gebreslassie, Yilma Chisha Dea Geramo, Abraham Geremew, Anna Gershberg Hayoon, Hailay Abrha Gesesew, Peter W. Gething, Kebede Embaye Gezae, Maryam Ghadimi, Keyghobad Ghadiri, Fatemeh Ghaffarifar, Mansour Ghafourifard, Alireza Ghajar, Farhad Ghamari, Ahmad Ghashghaee, Hesam Ghiasvand, Nermin Ghith, Asadollah Gholamian, Rakesh Ghosh, Simona Giampaoli, Syed Amir Gilani, Paramjit Singh Gill, Tiffany K. Gill, Richard F. Gillum, Ibrahim Abdelmageed Ginawi, Themba G. Ginindza, Mojgan Gitimoghaddam, Giorgia Giussani, Mustefa Glagn, Ekaterina Vladimirovna Glushkova, Elena V. Gnedovskaya, Myron Anthony Godinho, Salime Goharinezhad, Mahaveer Golechha, Srinivas Goli, Ricardo Santiago Gomez, Philimon N. Gona, Sameer Vali Gopalani, Emily Goren, Giuseppe Gorini, Taren M. Gorman, Harrison Chase Gottlich, Houman Goudarzi, Amir Hossein Goudarzian, Alessandra C. Goulart, Bárbara Niegia Garcia Goulart, Ayman Grada, Felix Greaves, Michal Grivna, Giuseppe Grosso, Mohammed Ibrahim Mohialdeen Gubari, Nachiket Gudi, Harish Chander Gugnani, Andre Luiz Sena Guimaraes, Rafael Alves Guimarães, Rashid Abdi Guled, Teklemariam Gultie, Gaorui Guo, Yuming Guo, Rahul Gupta, Rajeev Gupta, Subodh Sharan Gupta, Tarun Gupta, Juanita A. Haagsma, Vladimir Hachinski, Beatrix Haddock, Nima Hafezi-Nejad, Abdul Hafiz, Hailey Hagins, Lydia M. Haile, Teklehaimanot Gereziher Haile, Arvin Haj-Mirzaian, Arya Haj-Mirzaian, Brian J. Hall, Iman Halvaei, Randah R. Hamadeh, Kanaan Hamagharib Abdullah, Sajid Hameed, Samer Hamidi, Erin B. Hamilton, Melanie S. Hammer, Chieh Han, Hannah Han, Demelash Woldeyohannes Handiso, Asif Hanif, Graeme J. Hankey, Hamidreza Haririan, Josep Maria Haro, James D. Harvey, Ahmed I. Hasaballah, Md Mehedi Hasan, Edris Hasanpoor, Amir Hasanzadeh, Maryam Hashemian, Abdiwahab Hashi, Amr Hassan, Shoaib Hassan, Soheil Hassanipour, Hadi Hassankhani, Rasmus J. Havmoeller, Roderick J. Hay, Simon I. Hay, Khezar Hayat, Behzad Heibati, Behnam Heidari, Golnaz Heidari, Reza Heidari-Soureshjani, Delia Hendrie, Kiana Henny, Andualem Henok, Hannah J. Henrikson, Nathaniel J. Henry, Molly E. Herbert, Claudiu Herteliu, Fatemeh Heydarpour, Thomas R. Hird, Hung Chak Ho, Hans W. Hoek, Michael K. Hole, Ramesh Holla, Bruce Hollingsworth, Praveen Hoogar, Kathleen Pillsbury Hopf, Nobuyuki Horita, H. Dean Hosgood, Naznin Hossain, Mostafa Hosseini, Mehdi Hosseinzadeh, Mihaela Hostiuc, Sorin Hostiuc, Mowafa Househ, Damian G. Hoy, Mohamed Hsairi, Thomas Hsiao, Vivian Chia-rong Hsieh, Guoqing Hu, Kejia Hu, Tanvir M. Huda, Fernando N. Hugo, Ayesha Humayun, Rabia Hussain, Chantal K. Huynh, Bing-Fang Hwang, Vincent C. Iannucci, Ivo Iavicoli, Charles Ugochukwu Ibeneme, Segun Emmanuel Ibitoye, Nayu Ikeda, Kevin S. Ikuta, Olayinka Stephen Ilesanmi, Irena M. Ilic, Milena D. Ilic, Mohammad Hasan Imani-Nasab, Leeberk Raja Inbaraj, Helen Ippolito, Usman Iqbal, Seyed Sina Naghibi Irvani, Caleb Mackay Salpeter Irvine, M. Mofizul Islam, MdMohaimenul Islam, Sheikh Mohammed Shariful Islam, Farhad Islami, Hiroyasu Iso, Rebecca Q. Ivers, Chidozie C. D. Iwu, Chinwe Juliana Iwu, Ihoghosa Osamuyi Iyamu, Jalil Jaafari, Kathryn H. Jacobsen, Farhad Jadidi-Niaragh, Hussain Jafari, Morteza Jafarinia, Deepa Jahagirdar, Mohammad Ali Jahani, Nader Jahanmehr, Mihajlo Jakovljevic, Amir Jalali, Farzad Jalilian, Spencer L. James, Hosna Janjani, Manthan Dilipkumar Janodia, Tahereh Javaheri, Javad Javidnia, Achala Upendra Jayatilleke, Panniyammakal Jeemon, Ensiyeh Jenabi, Ravi Prakash Jha, Vivekanand Jha, John S. Ji, Peng Jia, Lars Johansson, Oommen John, Yetunde O. John-Akinola, Catherine Owens Johnson, Sarah Charlotte Johnson, Jost B. Jonas, Tamas Joo, Ankur Joshi, Farahnaz Joukar, Jacek Jerzy Jozwiak, Mikk Jürisson, Ali Kabir, Zubair Kabir, Hamed Kalani, Rizwan Kalani, Leila R. Kalankesh, Rohollah Kalhor, Aruna M. Kamath, Zahra Kamiab, Tanuj Kanchan, Neeti Kapoor, Behzad Karami Matin, Marina Karanikolos, André Karch, Mohd Anisul Karim, Salah Eddin Karimi, Seyed Asaad Karimi, Seyed M. Karimi, Ayele Semachew Kasa, Getachew Mullu Kassa, Nicholas J. Kassebaum, Srinivasa Vittal Katikireddi, Norito Kawakami, Gbenga A. Kayode, Ali Kazemi Karyani, Suzanne H. Keddie, Peter Njenga Keiyoro, Cathleen Keller, Laura Kemmer, Parkes J. Kendrick, Maia Kereselidze, Yousef Saleh Khader, Morteza Abdullatif Khafaie, Nauman Khalid, Mohammad Khammarnia, Ejaz Ahmad Khan, Gulfaraz Khan, Maseer Khan, Young-Ho Khang, Khaled Khatab, Amir M. Khater, Mona M. Khater, Mahalaqua Nazli Khatib, Maryam Khayamzadeh, Salman Khazaei, Habibolah Khazaie, Mohammad Taghi Khodayari, Abdullah T. Khoja, Jagdish Khubchandani, Roba Khundkar, Neda Kianipour, Christian Kieling, Cho-il Kim, Daniel Kim, Young-Eun Kim, Yun Jin Kim, Ruth W. Kimokoti, Yohannes Kinfu, Adnan Kisa, Sezer Kisa, Katarzyna Kissimova-Skarbek, Niranjan Kissoon, Mika Kivimäki, Cameron J. Kneib, Luke D. Knibbs, Megan Knight, Ann Kristin Skrindo Knudsen, Jonathan M. Kocarnik, Sonali Kochhar, David S. Q. Koh, Stefan Kohler, Tufa Kolola, Hamidreza Komaki, Jacek A. Kopec, Anna V. Korotkova, Vladimir Andreevich Korshunov, Soewarta Kosen, Anirudh Kotlo, Parvaiz A. Koul, Ai Koyanagi, Moritz U. G. Kraemer, Michael A. Kravchenko, Kewal Krishan, Kris J. Krohn, Hans Kromhout, Shaji KS, Barthelemy Kuate Defo, Burcu Kucuk Bicer, Nuworza Kugbey, Vaman Kulkarni, G. Anil Kumar, Manasi Kumar, Nithin Kumar, Pushpendra Kumar, Vivek Kumar, Girikumar Kumaresh, Om P. Kurmi, Dian Kusuma, Hmwe Hmwe Kyu, Carlo La Vecchia, Ben Lacey, Dharmesh Kumar Lal, Ratilal Lalloo, Tea Lallukka, Jennifer O. Lam, Faris Hasan Lami, Qing Lan, Ivan Landires, Justin J. Lang, Sinéad M. Langan, Van Charles Lansingh, Sonia Lansky, Heidi Jane Larson, Samantha Leigh Larson, Anders O. Larsson, Savita Lasrado, Zohra S. Lassi, Kathryn Mei-Ming Lau, Paolo Lauriola, Pablo M. Lavados, Jeffrey V. Lazarus, Lisiane F. Leal, Janet L. Leasher, Jorge R. Ledesma, Paul H. Lee, Shaun Wen Huey Lee, Andrew T. Leever, Kate E. LeGrand, James Leigh, Matilde Leonardi, Haley Lescinsky, Janni Leung, Miriam Levi, Sarah Lewington, Bingyu Li, Shanshan Li, Lee-Ling Lim, Christine Lin, Ro-Ting Lin, Christine Linehan, Shai Linn, Stefan Listl, Hung-Chun Liu, Shiwei Liu, Simin Liu, Xuefeng Liu, Yang Liu, Zichen Liu, Justin Lo, Rakesh Lodha, Giancarlo Logroscino, Katharine J. Looker, Alan D. Lopez, Jaifred Christian F. Lopez, Platon D. Lopukhov, Stefan Lorkowski, Paulo A. Lotufo, Rafael Lozano, Alton Lu, Tim C. D. Lucas, Alessandra Lugo, Raimundas Lunevicius, Ronan A. Lyons, Jianing Ma, Daiane Borges Machado, Jennifer H. MacLachlan, Mohammed Madadin, Emilie R. Maddison, Ralph Maddison, Fabiana Madotto, Hassan Magdy Abd El Razek, Muhammed Magdy Abd El Razek, Phetole Walter Mahasha, Mokhtar Mahdavi Mahdavi, Morteza Mahmoudi, Hue Thi Mai, Azeem Majeed, Jeadran N. Malagón-Rojas, Venkatesh Maled, Afshin Maleki, Shokofeh Maleki, Reza Malekzadeh, Deborah Carvalho Malta, Abdullah A. Mamun, Amir Manafi, Navid Manafi, Ana Laura Manda, Helena Manguerra, Fariborz Mansour-Ghanaei, Borhan Mansouri, Mohammad Ali Mansournia, Ana M. Mantilla Herrera, Chabila Christopher Mapoma, Joemer C. Maravilla, Ashley Marks, Randall V. Martin, Santi Martini, Francisco Rogerlândio Martins-Melo, Ira Martopullo, Anthony Masaka, Seyedeh Zahra Masoumi, João Massano, Benjamin Ballard Massenburg, Claudia I. Mastrogiacomo, Manu Raj Mathur, Kunihiro Matsushita, Pallab K. Maulik, Erin A. May, Mohsen Mazidi, Colm McAlinden, John J. McGrath, Martin McKee, Carlo Eduardo Medina-Solís, Birhanu Geta Meharie, Man Mohan Mehndiratta, Entezar Mehrabi Nasab, Fereshteh Mehri, Ravi Mehrotra, Kala M. Mehta, Wahengbam Bigyananda Meitei, Teferi Mekonnen, Addisu Melese, Peter T. N. Memiah, Ziad A. Memish, Walter Mendoza, Ritesh G. Menezes, Endalkachew Worku Mengesha, Meresa Berwo Mengesha, George A. Mensah, Alibek Mereke, Seid Tiku Mereta, Atte Meretoja, Tuomo J. Meretoja, Tomislav Mestrovic, Bartosz Miazgowski, Tomasz Miazgowski, Irmina Maria Michalek, Kebadnew Mulatu Mihretie, Ted R. Miller, Edward J. Mills, George J. Milne, G. K. Mini, Mohammad Miri, Andreea Mirica, Erkin M. Mirrakhimov, Hamed Mirzaei, Maryam Mirzaei, Roya Mirzaei, Mehdi Mirzaei-Alavijeh, Awoke Temesgen Misganaw, Philip B. Mitchell, Prasanna Mithra, Babak Moazen, Masoud Moghadaszadeh, Bahram Mohajer, Osama Mohamad, Efat Mohamadi, Dara K. Mohammad, Yousef Mohammad, Naser Mohammad Gholi Mezerji, Abolfazl Mohammadbeigi, Abdollah Mohammadian-Hafshejani, Noushin Mohammadifard, Reza Mohammadpourhodki, Ammas Siraj Mohammed, Hussen Mohammed, Jemal Abdu Mohammed, Shafiu Mohammed, Farnam Mohebi, Mohammad A. Mohseni Bandpei, Amin Mokari, Ali H. Mokdad, Mariam Molokhia, Natalie C. Momen, Lorenzo Monasta, Stefania Mondello, Meghan D. Mooney, Mahmood Moosazadeh, Ghobad Moradi, Masoud Moradi, Mohammad Moradi-Joo, Maziar Moradi-Lakeh, Rahmatollah Moradzadeh, Paula Moraga, Linda Morales, Lidia Morawska, Ilais Moreno Velásquez, Joana Morgado-da-Costa, Shane Douglas Morrison, Abbas Mosapour, Jonathan F. Mosser, Simin Mouodi, Seyyed Meysam Mousavi, Amin Mousavi Khaneghah, Ulrich Otto Mueller, Satinath Mukhopadhyay, Erin C. Mullany, John Everett Mumford, Sandra B. Munro, Moses K. Muriithi, Kamarul Imran Musa, Ghulam Mustafa, Saravanan Muthupandian, Behnam Nabavizadeh, Ashraf F. Nabhan, Mehdi Naderi, Ahamarshan Jayaraman Nagarajan, Gabriele Nagel, Mohsen Naghavi, Behshad Naghshtabrizi, Gurudatta Naik, Mukhammad David Naimzada, Sanjeev Nair, Farid Najafi, Luigi Naldi, Vishnu Nandakumar, Anita K. Nandi, Vinay Nangia, Jobert Richie Nansseu, Morteza Naserbakht, Vinod C. Nayak, Javad Nazari, Rawlance Ndejjo, Duduzile Edith Ndwandwe, Ionut Negoi, Ruxandra Irina Negoi, Henok Biresaw Netsere, Subas Neupane, Kiirithio N. Ngari, Georges Nguefack-Tsague, Josephine W. Ngunjiri, Cuong Tat Nguyen, Diep Ngoc Nguyen, Huong Lan Thi Nguyen, Jason Nguyen, Michele Nguyen, Ming Nguyen, Trang Huyen Nguyen, Emma Nichols, Dabere Nigatu, Yeshambel T. Nigatu, Rajan Nikbakhsh, Amin Reza Nikpoor, Molly R. Nixon, Chukwudi A. Nnaji, Shuhei Nomura, Ole F. Norheim, Bo Norrving, Jean Jacques Noubiap, Soraya Nouraei Motlagh, Christoph Nowak, Elaine Okanyene Nsoesie, Virginia Nunez-Samudio, Bogdan Oancea, Christopher M. 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Research output: Contribution to journalArticlepeer-review

Abstract

Background: Accurate and up-to-date assessment of demographic metrics is crucial for understanding a wide range of social, economic, and public health issues that affect populations worldwide. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 produced updated and comprehensive demographic assessments of the key indicators of fertility, mortality, migration, and population for 204 countries and territories and selected subnational locations from 1950 to 2019. Methods: 8078 country-years of vital registration and sample registration data, 938 surveys, 349 censuses, and 238 other sources were identified and used to estimate age-specific fertility. Spatiotemporal Gaussian process regression (ST-GPR) was used to generate age-specific fertility rates for 5-year age groups between ages 15 and 49 years. With extensions to age groups 10–14 and 50–54 years, the total fertility rate (TFR) was then aggregated using the estimated age-specific fertility between ages 10 and 54 years. 7417 sources were used for under-5 mortality estimation and 7355 for adult mortality. ST-GPR was used to synthesise data sources after correction for known biases. Adult mortality was measured as the probability of death between ages 15 and 60 years based on vital registration, sample registration, and sibling histories, and was also estimated using ST-GPR. HIV-free life tables were then estimated using estimates of under-5 and adult mortality rates using a relational model life table system created for GBD, which closely tracks observed age-specific mortality rates from complete vital registration when available. Independent estimates of HIV-specific mortality generated by an epidemiological analysis of HIV prevalence surveys and antenatal clinic serosurveillance and other sources were incorporated into the estimates in countries with large epidemics. Annual and single-year age estimates of net migration and population for each country and territory were generated using a Bayesian hierarchical cohort component model that analysed estimated age-specific fertility and mortality rates along with 1250 censuses and 747 population registry years. We classified location-years into seven categories on the basis of the natural rate of increase in population (calculated by subtracting the crude death rate from the crude birth rate) and the net migration rate. We computed healthy life expectancy (HALE) using years lived with disability (YLDs) per capita, life tables, and standard demographic methods. Uncertainty was propagated throughout the demographic estimation process, including fertility, mortality, and population, with 1000 draw-level estimates produced for each metric. Findings: The global TFR decreased from 2·72 (95% uncertainty interval [UI] 2·66–2·79) in 2000 to 2·31 (2·17–2·46) in 2019. Global annual livebirths increased from 134·5 million (131·5–137·8) in 2000 to a peak of 139·6 million (133·0–146·9) in 2016. Global livebirths then declined to 135·3 million (127·2–144·1) in 2019. Of the 204 countries and territories included in this study, in 2019, 102 had a TFR lower than 2·1, which is considered a good approximation of replacement-level fertility. All countries in sub-Saharan Africa had TFRs above replacement level in 2019 and accounted for 27·1% (95% UI 26·4–27·8) of global livebirths. Global life expectancy at birth increased from 67·2 years (95% UI 66·8–67·6) in 2000 to 73·5 years (72·8–74·3) in 2019. The total number of deaths increased from 50·7 million (49·5–51·9) in 2000 to 56·5 million (53·7–59·2) in 2019. Under-5 deaths declined from 9·6 million (9·1–10·3) in 2000 to 5·0 million (4·3–6·0) in 2019. Global population increased by 25·7%, from 6·2 billion (6·0–6·3) in 2000 to 7·7 billion (7·5–8·0) in 2019. In 2019, 34 countries had negative natural rates of increase; in 17 of these, the population declined because immigration was not sufficient to counteract the negative rate of decline. Globally, HALE increased from 58·6 years (56·1–60·8) in 2000 to 63·5 years (60·8–66·1) in 2019. HALE increased in 202 of 204 countries and territories between 2000 and 2019.
Original languageEnglish
Pages (from-to)1160-1203
Number of pages44
JournalLancet
Volume396
Issue number10258
DOIs
Publication statusPublished - 2020

Open Access - Access Right Statement

© 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license (https://creativecommons.org/licenses/by/4.0/)

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