Tey Nai Peng is an Associate Professor at the Department of Applied Statistics, Faculty of Economics and Administration, University of Malaya. He teaches demography and survey methods and was a coordinator of the Population Studies Unit at the University. Prior to joining the University in 1992, he was the director of the Population Studies Center at the National Population and Family Development Board Malaysia (NPFDB). He has presented papers at international and local conferences on population issues relating to fertility, marriage, reproductive health, gender, and aging. His research has been published in various journals such as Studies in Family Planning, Asia-Pacific Journal of Public Health, Asian Population Studies, Journal of Southeast Asian Studies, Malaysian Journal of Reproductive Health, and Complementary Medicine.