Dr. Md Aminul Haque is a Professor at the Department of Population Sciences, University of Dhaka, Bangladesh. He received his Bachelor's and Master of Social Sciences in Sociology from the same university. He immediately joined as a Lecturer at the Department of Rural Sociology, Bangladesh Agricultural University (BAU) in 1999 and later Assistant Professor at the Dept. of Population Sciences (2004), University of Dhaka, Bangladesh. He was the Chairperson and Project Director of the UNFPA-funded project for 2015-2018. He authored more than 50 research articles in international and national journals and led research on child marriage, aging, and gender-biased sex selection in Bangladesh. Dr. Haque significantly contributes to the Bangladesh Bureau of Statistics, Ministry of Health, Education, NIPORT, Planning Commission, Directorate General of Family Planning, Ministry of Planning, and Ministry of Health. In his career, he visited more than 58 countries for academic reasons and presented scientific papers at many international conferences, workshops, and seminars. Dr. Haque holds PhD in Public Health from the Institute of Tropical Medicine and Public Health, Heidelberg University, and a Masters from the Institute of Development Policy and Management (IDPM), Antwerp University, Belgium, in 2022-2003. Dr Haque's research interests include population Health and Development, Climate change adaptation and Health, Maternal and Child Health, Research Methodology, Qualitative