Crognier E, Bernis C, Elizondo S, Varea C
Centre National de la Recherche Scientifique, Equipe de Recherche 221 Dynamique bioculturelle, Aix-en-Provence, France.
Soc Biol. 1993 Fall-Winter;40(3-4):191-9. doi: 10.1080/19485565.1993.9988845.
Reproductive patterns were studied from data collected in 1,450 Berber households in the province of Marrakesh, Morocco in 1984. Women aged 45-49 years had a mean of 8.9 pregnancies to achieve 5.7 living children. Social influences on fertility rates show the importance of tradition, particularly through time-dependent variables such as age at marriage, waiting time to first birth, interbirth intervals, and duration of breastfeeding. Birth control does not appear to affect the tempo of fertility; rather, its main use is to bring the reproductive period to a close. The comparison of two subsamples of women separated by a 25-year interval indicates an actual acceleration of the tempo of fertility by the reduction of waiting time to first birth and of interbirth intervals. The supposed ongoing process of demographic transition is not clearly observed in this population.
1984年,从摩洛哥马拉喀什省1450个柏柏尔家庭收集的数据中对生育模式进行了研究。45至49岁的女性平均怀孕8.9次,育有5.7个存活子女。社会对生育率的影响表明了传统的重要性,特别是通过诸如结婚年龄、首次生育等待时间、生育间隔和母乳喂养持续时间等随时间变化的变量。节育似乎并不影响生育节奏;相反,其主要作用是结束生育期。对间隔25年的两个女性子样本进行比较表明,通过缩短首次生育等待时间和生育间隔,生育节奏实际上加快了。在这一人群中并未明显观察到所谓的正在进行的人口转变过程。