“…Marriage age which also refers to age at first marriage (Dommaraju, 2008) is an important proximate determinant of fertility (Bongaarts, 1978) and indeed has not only been linked with demographic change in many parts of Europe and North America where fertility has stabilized at low levels, but has also been identified as one of the causes of high fertility level in developing countries of Africa and Asia where the practice of early marriage remain widespread (Clifton & Frost, 2011;Garenne, 2004;Guilbert, 2013;Haloi, 2014;Head, Zweimueller, Marchena, & Hoel, 2014;Kyari & Ayodele, 2014). Though childbearing outside marital unions is prevalent worldwide, the greatest proportions of childbearing occur within marital unions (Acharya, 2010).…”