NavGeneral InfoEmail Print Geography Trinidad and Tobago (TTO) Coverage type Country Time period covered 01/1990 - 12/1990 Data type Vital registration Summary This source appears in the United Nations Demographic Yearbook. Keywords Premenstrual syndrome, Live births, Vital statistics Citation Suggested citation Trinidad and Tobago Vital Registration Birth Data 1990. GHDx Entry last modified on: Aug 31, 2021