Fertility Regulation Behavior: Sequential Decisions in Tunisia

Article by Olfa Frini and Christophe Muller

We revisit fertility analysis in Tunisia by focusing on a sequence of fertility regulation instruments, analogous to Bongaarts’ factor approach, and systematically examining family interference with these decisions. In Muslim societies, in which marriage is the exclusive socially tolerated childbearing context, the postponement of a woman’s marriage may prompt her to regulate her fertility. Regarding the other examined birth control decisions (post-marriage delay in the first use of contraception, past and current contraceptive use, choice of birth control method), the husband and the wife’s families may interfere with this decision. These successive decisions may correspond to consecutive phases in a woman’s lifecycle, such as enrolment in higher education, labor market participation, attainment of some fertility objective, and middle- and old-age health problems. In all these phases, the families may play essential roles.
Using data from the 2001 PAP-FAM Tunisian survey, we estimate equations that include covariates capturing the above consecutive decisions and provide a coherent picture of the fertility regulation processes in Tunisia, including rarely observed variables on family interactions. Consistent with this setting, we find that the significant effects of covariates arise and vanish across stage-specific equations as women progress in their lifecycle. Our findings show that in Tunisia, family links and sociocultural environments greatly shape fertility regulation decisions. This calls for more intensive involvement of husbands and extended families in family planning policies. This broader perspective suggests that the resurgence of traditionalist politico-religious movements, sometimes associated with youth radicalization, may affect future fertility regulation.

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