The Numbers Tell a Different Story Than Expected
A comprehensive study published in January 2025 by UC Davis examined 4,500 blind dates involving over 6,000 participants aged 22 to 85. The researchers discovered that both men and women showed slight preferences for younger partners after their dates, contradicting the common assumption that only men prefer youth. While women typically state they want older partners, their actual romantic interest measurements showed modest preferences for younger companions that matched men’s preferences.
This finding gains additional context when you consider the data from a 2024 study in Personal Relationships. Jaroslav Gottfried and colleagues analyzed 35,996 couples across 28 European countries and Israel, tracking how age preferences change as people get older. At age 25, men typically partnered with women three years younger. For every five years a man aged, his preferred age gap at the start of a new relationship increased by approximately one year. By age 50, men on average chose partners eight years younger, and this gap continued growing to ten years at age 60, twelve years at age 70, and fourteen years at age 80.
The Practicality Behind Partner Selection Across Age Groups

A 2025 study by London Metropolitan University examined 126 volunteers in age-gap relationships and found that older partners consistently reported higher relationship satisfaction than their younger counterparts. This pattern emerged strongest when older men were involved, though the younger partners reported greater sexual satisfaction regardless of gender. The study points to a complex interplay of factors beyond simple attraction, where each partner brings different priorities to the relationship based on their life stage and personal goals.
The Ipsos poll data from 2024 reveals that 40% of Americans have dated someone at least 10 years older or younger, with physical attractiveness and sexual energy ranking as primary draws for younger partners, while emotional maturity topped the list for those seeking older companions. These preferences align with what sugar daddies are looking for in their relationships, though similar patterns appear across various relationship types where age gaps exist. The same survey data indicates that women more frequently date partners ten or more years their senior, suggesting that age-gap dynamics extend well beyond any single relationship category.
Geographic and Cultural Patterns Shape Age Preferences
Pew Research Center analysis of data from 130 countries found striking variations in age gaps between regions. In the United States and China, couples average 2.2 years apart in age. Sub-Saharan African countries show vastly different patterns, with the Gambia averaging 14.5 years between husbands and wives, Guinea averaging 13.5 years, and Mali averaging 12.9 years. Religious affiliation also correlates with age gaps. Muslims have the widest average spousal age gap at 6.6 years, Hindus at 5.6 years, Christians at 3.8 years, and Buddhists at 2.9 years. Jewish and religiously unaffiliated couples show the smallest average gaps at 2.1 and 2.3 years, respectively.
Brown University researchers found that a country’s social structure better predicts age differences between spouses than evolutionary factors alone. Polygamous countries average 6.4 years between spouses, while monogamous countries average only 2.8 years. As access to education increases globally, the average age at marriage has risen, with European couples marrying at an average age above 25 and Nordic countries averaging 30. The shrinking gender pay gap means more women work equal hours to men and place less emphasis on finding partners with greater financial resources.
Why Age Gaps Are Actually Shrinking
U.S. Census Bureau data analyzed by Pew Research Center shows that average age differences between spouses have decreased over time. In 1880, husbands and wives averaged 4.9 years apart. By 2000, this had dropped to 2.4 years, and by 2022, it reached 2.2 years. Half of all opposite-sex marriages in 2022 involved spouses within two years of each other’s age. Same-sex couples show different patterns, with 20% having age gaps of ten or more years compared to 8% of opposite-sex couples.
Gender equality appears to influence these patterns. Countries with greater gender inequality show larger age gaps between partners, consistent with historical periods when women had fewer choices in partner selection. Social role theory predicts that as societies approach gender equality, differences in partner preferences related to ambition and earning potential will continue to diminish.
The Reality of Relationship Outcomes
Samantha Banbury’s 2025 study provides specific insights into how age gaps affect relationship dynamics. Older men in age-gap relationships report the highest overall satisfaction levels, while their younger partners report higher sexual satisfaction but not necessarily greater happiness overall. Financial stability perception played a measurable role in these satisfaction ratings when an older male partner was involved.
The research collectively points to practical considerations driving partner selection across age groups rather than simple biological imperatives. Economic development, educational access, and cultural values all shape these patterns more than previously recognized, creating a complex picture of why older men date younger partners that varies considerably based on geography, culture, and individual circumstances.