Dr. P. N. Mari Bhat - Graduated in 1977, renowned demographer and former Director of IIPS, known for his work on fertility and mortality in India.
Dr. K. Srinivasan - Graduated in 1966, a leading demographer and former Director of the International Institute for Population Sciences, contributed significantly to population policy and research.
Dr. S. Irudaya Rajan - Graduated in 1986, a prominent researcher in migration and ageing, currently a Professor at the Centre for Development Studies, Kerala.
Dr. T. K. Roy - Graduated in 1975, former Director of IIPS, known for his contributions to population studies and health surveys in India.