Does the age-old practice of marrying up still shape how we choose our partners?

Does the age-old practice of marrying up still shape how we choose our partners?
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In short: Hypergamy, or marrying up, has long described the pursuit of a spouse with higher social or economic standing. While traditional forms of this practice have faded as women gain education and autonomy, modern digital dating and social exchange models suggest that subtle, multi-dimensional forms of mate selection still persist today.

Historically, hypergamy was defined as a structural phenomenon where individuals, typically women, sought partners from higher social castes or classes. In the mid-20th century, this was a common demographic pattern. However, as women’s educational achievements and workforce participation rates climbed above those of men in many developed nations toward the turn of the millennium, structural educational hypergamy saw a significant decline. Modern mating markets have increasingly shifted toward assortative mating, or educational homogamy, where partners share similar socioeconomic backgrounds.

Despite this shift, researchers argue that hypergamy has evolved into a more complex, multi-dimensional framework. Even when couples appear equal in education, they may engage in compensatory exchanges. For instance, women might trade romantic interest for financial security or legal benefits, such as citizenship. Furthermore, physical attractiveness has become a central component of modern selectivity. Data from online dating platforms reveal stark gender differences in how users evaluate potential partners. While men often rate attractiveness on a standard bell curve, women frequently categorize a vast majority of men as below average in physical appeal, acting as a strict gatekeeping mechanism during the initial screening process.

Evolutionary psychologists and sociologists also point to resource allocation as a key driver of contemporary hypergamic dynamics. Even in households with comparable incomes, men often disproportionately cover courtship and living expenses. This 'net expenditure hypergamy' suggests that the willingness to provide resources remains a powerful signal of commitment. While some studies, such as a 2012 analysis of 37 countries, suggest that gender-equal societies encourage men and women to seek similar qualities in one another, other research maintains that the desire for partners with higher status or greater resources remains a persistent, if nuanced, feature of human mate selection.

The debate remains contested. Some scholars argue that hypergamy is a byproduct of systemic gender inequality rather than an evolutionary imperative. Others, like economist Gilles Saint-Paul, have proposed mathematical models suggesting that women’s higher reproductive costs necessitate compensation within marriage. Ultimately, whether hypergamy is a relic of the past or a persistent feature of human behavior depends on how one measures status—be it through formal degrees, financial provisioning, or the digital currency of physical attractiveness.

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