Why Are Fewer Young Men Marrying?

Bride and groom figurines facing away on top of a white wedding cake
Photo: Leon Rafael / Shutterstock

There are now nearly twice as many unmarried as married U.S. men ages 20–39, a gap that has exploded over 25 years.

Story Snapshot

  • The unmarried-to-married gap among men ages 20–39 widened from 2.6 million to 15 million since 2000.
  • Younger Americans are marrying later or not at all, continuing a decades-long shift.
  • By 2024, 84% of adults ages 18–29 were unmarried, up sharply from 1960 levels.
  • Researchers warn work and class divides shape who marries and who does not.

What changed in the marriage math for young men

The Institute for Family Studies reports a dramatic change: among men ages 20–39, the number of unmarried now far exceeds the married, with the gap growing from 2.6 million to 15 million over roughly 25 years. That means close to two unmarried men for every married man in this age band. The finding tracks with a wider turn away from early marriage. The shift is not a one-year blip. It reflects steady changes in how Americans form families.

Pew Research Center has shown that each new wave of young men is less likely to have married by the same age than the prior wave. In 1960, only 16% of men ages 25–34 had never married; by 2000 it was 39%, and by 2010 it reached 52%. The U.S. Census Bureau found the share of never-married men ages 25–34 rose from 19% in 1950 to 39% in 2000, placing today’s levels on a long upward line.

The broader trend: later marriage and more single adulthood

Researchers at Bowling Green State University’s National Center for Family and Marriage Research find unmarried adulthood has grown across the last half century. Among 18–29 year-olds, the share unmarried fell through 1960, then more than doubled to 84% in 2024. USAFacts reports Americans are marrying later and fewer are married than at almost any point since 1940, and most unmarried adults have never married at all. These measures show a broad cultural and economic reset.

Pew has also documented a rise in adults without a spouse or live-in partner, especially among men in prime working years. Recent data suggest a small dip in the unpartnered share since 2019, but levels remain high by historical standards. Different datasets count status in different ways, but they point in the same direction: fewer young adults are in marriages, and many delay partnering. This backdrop helps explain the large male unmarried gap flagged by the Institute for Family Studies.

Why class and work still matter for marriage rates

The Institute for Family Studies highlights a class divide. The share of working-class men ages 25–44 who are married fell from 73% in 1980 to 42% by 2025, based on federal survey data. Earlier briefs tied never-married status more often to men without full-time work, underscoring how steady jobs and wages link to marriage plans. These facts resonate with worries on both left and right about lost opportunity and a shrinking path to the American Dream.

Many readers blame elite-driven policy failures for high costs, weak ladders to stable work, and frayed norms. Others fault a culture that prizes independence but leaves families last. The data do not assign blame. They do show a clear result: fewer young men are marrying, and the tilt away from marriage is steep among those with less stable work. That is a social risk both parties say they want to fix, yet Washington has struggled to turn words into change.

Sources:

lifesitenews.com, infoplease.com, nces.ed.gov, census.gov, ifstudies.org, pewresearch.org, www2.census.gov