This study aims to identify new determinants of fertility during the current circumstances created by the crisis to test the assumptions upon which study. The researcher to apply a field study included 323 marital family.Distributed among displaced families and other resident of the governorate of Damascus has been designed Special questionnaire reflects the assumptions upon which the search.In addition, emanating from the main problem of the study as new determinants of reproductive behavior and fertility appeared in Syria . Favored childbearing at the expense of the population awareness that prevailed in the pre-crisis period has been compared to the direct determinants of fertility with indirect determinants before and after the crisis.