Drawing on Wiegand Cruz’s 2025 Cambridge dissertation, the author says Latin America’s shift from marriage-centered homes to cohabitation was not a sudden loss of valuing relationships. It was law, money, and culture moving together—like roots under a forest.

Spain, Portugal, Mexico, and Colombia extended inheritance, custody, property, and social cover to cohabiting pairs; after Franco, Spain remade family law; Portugal protected de facto unions. Housing costs, shaky jobs, later adulthood, and autonomy made marriage look like a wealth test. Stigma fell as more people did it.

The Philippines is told to watch the same urban pressures (Manila, Cebu, Davao). Esteve et al. (2022) is cited that stable homes track better child outcomes. The ask is not panic or a single family form, but keeping trust, commitment, and long-term care in the soil those forms grow from.

I was reading the doctoral dissertation of Wiegand Cruz, successfully defended at Cambridge University in 2025). She traces how Latin America moved from marriage-centered families to widespread cohabitation. Her research shows that family change rarely occurs because people suddenly stop valuing relationships, but instead it emerges from a gradual convergence of legal reforms, economic realities, and cultural shifts. 

The metaphor that comes to mind is a forest: we admire the towering trees, but often overlook the roots beneath. When the roots change, the entire landscape changes with them. Families are those hidden roots.

Across Mexico, Colombia, Spain, and Portugal—societies once strongly associated with marriage-centered family life—cohabitation has........

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