TY - BOOK AU - De Silva,W.Indralal TI - Beyond twenty million : projecting the population of Sri Lanka, 2001-2081 T2 - Research studies. Demographic transition and pension series SN - 9789558708491 U1 - 304.6095493 PY - 2007/// CY - Colombo PB - Institute of Policy Studies KW - Population forecasting N1 - Chiefly statistics; 1.Introduction.-- 2. Data, Time Horizon and Assumptions.-- 3. Size and Growth of the Future Population.-- 4. Components of Population Growth.-- 5. Characteristics of Future Population.-- 6. Conclusions ER -