Seulki Choi is a professor at KDI School of Public Policy and Management. He received his Ph.D. and M.A. in Sociology from the University of North Carolina at Chapel Hill. He is a demographer studying on low fertility and future population issues. He is participating as a leader in Population Policy Lab at KDI School. He teaches 'Population and Development' 'Social Development and Policy' 'Introduction to Research Methods' and 'Population Challenges and Policy Responses (in Korean)'.