Abstract
Using retrospective biographical data from the 2011 GSS, we examine regional variations in multiple-partner fertility in Canada. We document its prevalence across regions from both a cross-sectional and a longitudinal perspective. Furthermore, we analyse regional disparities in the family trajectories that lead to multiple-partner fertility (MPF), focusing on the conditions surrounding the first birth. While we find no significant differences across regions in the occurrence of multiple-partner fertility among fathers, our analysis shows striking variations in the prevalence and timing of MPF among mothers. Women living in the Atlantic provinces, in the Prairies and, to a lesser degree, in British Columbia experience a higher rate of multiple-partner fertility than those living in Ontario and Quebec. Regional differences in the divergent pathways leading to MPF partly contribute to explaining the observed variation across the country. Giving birth at young ages and in non-residential partnerships is associated with a higher likelihood of multiple-partner fertility, while repartnering after the break-up of the union in which the first child is born is more common in provinces where it is less prevalent.
Résumé
À partir des données rétrospectives de l’Enquête sociale générale de 2011, nous examinons les variations régionales de la fécondité issue de partenaires multiples au Canada. Nous adoptons à la fois une approche transversale et longitudinale pour documenter l’ampleur du phénomène dans les différentes régions. Nous analysons ensuite les disparités régionales dans les trajectoires familiales menant à la naissance d’enfants issus de conjoints différents, en accordant une attention particulière aux conditions entourant la première naissance. Alors que nous ne trouvons pas de différences significatives entre régions chez les hommes, l’analyse révèle des variations marquées dans la fréquence et le calendrier de la fécondité issue de partenaires multiples parmi les femmes. Les femmes résidant dans les provinces de l’Atlantique, dans les Prairies et, dans une moindre mesure, en Colombie-Britannique enregistrent un taux plus élevé de fécondité issue de partenaires multiples que celles vivant en Ontario et au Québec. Les différences régionales dans les trajectoires suivies contribuent à expliquer les variations observées à travers le pays. Avoir son premier enfant à un âge précoce ou dans le cadre d’une relation non-cohabitante est associé à une probabilité plus forte de fécondité issue de partenaires multiples, alors que la remise en couple après la dissolution de l’union dans laquelle est né le premier enfant est plus fréquente dans les provinces où le phénomène est moins répandu.
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Notes
Among those who married directly without first cohabiting with their partner
The 2017 GSS on family was still not available in Canadian Research Data Centres when completing our study.
The GSS also collected information on the stepchildren raised by respondents.
Only for children living with the respondent at the time of survey do we know whether the respondent’s partner is their biological/adoptive parent. As discussed in the last section of the paper, this constitutes a limitation of the dataset.
From now on, referring to respondents’ births includes adoptions and the notion of children comprises both biological and adopted children.
Separate tests showed that more restrictive or permissive definitions do not alter our MPF estimate by more than 0.8 percentage points.
Less than 30 such cases are found in our data. Their exclusion should not significantly affect our MPF estimate.
This variable measures the total union duration for respondents who married their partner after first cohabiting.
Only 170 cases (i.e. 1% of the sample) were excluded because of incomplete/inconsistent conjugal and parental histories.
The cumulated probabilities of having a second child with the same partner are not presented but are available upon request.
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Funding
Work on this article received support from the Social Sciences and Humanities Research Council of Canada (grant no. 435-2013-0048) and the McGill Canada Research Chair on Social Statistics and Family Change (SSHRC grant no. 950-224544). The analysis was conducted at the McGill Branch of the Quebec Interuniversity Centre for Social Statistics (QICSS) which is part of the Canadian Research Data Centre Network (CRDCN). The services and activities provided by the QICSS are made possible by the financial or in-kind support of the Social Sciences and Humanities Research Council (SSHRC), the Canadian Institutes of Health Research (CIHR), the Canada Foundation for Innovation (CFI), Statistics Canada, the Fonds de recherche du Québec - Société et culture (FRQSC) and Santé (FRQS) – and the Quebec universities.
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Fostik, A., Le Bourdais, C. Regional Variations in Multiple-Partner Fertility in Canada. Can. Stud. Popul. 47, 73–95 (2020). https://doi.org/10.1007/s42650-020-00024-w
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DOI: https://doi.org/10.1007/s42650-020-00024-w