“…In line with evolutionary theory, polygamy is said to be beneficial to male reproductive success as it leads to larger numbers of surviving offspring [6]. Studies have shown that women in polygamous marriages (the form of marriage prevalent in the area where this study was conducted) are less likely to use contraception [7,8], and competition for more and more children among co‐wives may be a major factor in their avoiding contraception. Moreover, in polygamy, women depend more on their children in later years than do men, who can receive support from younger wives, and may therefore want to have many children.…”