Changing demography of Sri Lanka.
De Silva
S
S
D017677:Age Distribution; D000367:Age Factors; D001208:Asia; D003710:Demography; D003906:Developing Countries; D004467:Economics; D008962:Models, Theoretical; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012939:Social Planning; D013188:Sri Lanka
Age Distribution; Age Factors; Asia; Demographic Aging; Demographic Factors; Demographic Impact--changes; Demographic Transition; Developing Countries; Development Planning; Economic Factors; Population; Population Characteristics; Population Dynamics; Southern Asia; Sri Lanka; Theoretical Studies