“…There is a sizable literature on the population of Malaysia at the national level (Arshat et al, 1988;Chander et al, 1977;Hugo, 2011;Khoo, 2005;Leete, 1989Leete, , 1996Leete, , 2007NPFDB, 2016;Saw, 2007;Sidhu & Jones, 1981;Tey et al, 2015Tey et al, , 2020. The few spatial demographic analyses revealed wide differentials in demographic dynamics, health behavior, and health care utilization across districts and smaller geographical areas (Abd Majid et al, 2019;Abdul Rashid, 2017;Azreena et al, 2016;Hazrin et al, 2013;Ling et al, 2014;Masron et al, 2012;Md Bohari et al, 2019;Tey et al, 1985). The earliest studies on assessing the quality of vital registration data may be mentioned in Hirschman and Tan's (1971) work on evaluating mortality data in vital statistics and Shamsuddin and Lieberman's (1998) work on linking death reports with birth and death certificates.…”