His and Her Education and Marital Dissolution: Adding a Contextual Dimension.
Level 3 - non-randomized controlled study
Retrospective population register cohort study
PubMed 30976256 · doi:10.1007/s10680-017-9448-y
What was done
The authors examined the association between spousal educational pairings—specifically educational hypogamy (where the wife is more educated than the husband)—and divorce risk, accounting for the local community prevalence of hypogamy. The study analyzed Belgian census and population register data encompassing 458,499 marriages contracted between 1986 and 2001.
What was found
In communities where hypogamy was common, hypogamous marriages were not associated with higher divorce rates than homogamous unions. Unions in which the husband was more educated than the wife exhibited the highest divorce rates. Marriages involving at least one highly educated partner, male or female, were less prone to divorce compared to otherwise similar couple pairings. No numerical effect sizes, hazard ratios, or confidence intervals were provided in the abstract.
Why it matters
This study provides large-scale demographic evidence that female educational advantage does not inherently destabilize marriage, particularly where such pairings are contextually normalized.
Limits
The abstract reports directional findings only, omitting quantitative estimates and confidence intervals. Findings from Belgian marriages contracted between 1986 and 2001 may not generalize to other national or contemporary contexts. As a register-based observational study, it cannot account for unmeasured interpersonal factors such as marital satisfaction, division of labor, or premarital cohabitation.