• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia
Familymarriage

The 40-year-old American millennial breaks a new record—a quarter of them have never married, signifying a shifting norm

By
Erin Prater
Erin Prater
Down Arrow Button Icon
By
Erin Prater
Erin Prater
Down Arrow Button Icon
July 5, 2023, 5:00 AM ET
Woman cuddling her dog
Millennials—the 40-year-olds in question—have historically been less enthusiastic about marriage and childbearing than their parents.MoMo Productions/Getty Images

A whopping quarter of American 40-year-olds have never been married—an all-time high, according to a recent Pew Research Center report.

Recommended Video

It’s not as if the unwed are cohabitating instead. A mere 22% are living with a romantic partner, according to the center’s analysis of 2022 Census Bureau data, released last week.

The trend of never-been-married mid-aged Americans has been decades in the making. For the first decade of the 20th century, only around 16% of 40-year-olds had never married. That rate began dropping shortly thereafter and fell dramatically during the postwar years—to a low of around 6% in the 1960s, 1970s, and 1980s. But in 2010 the rate of unmarried 40-year-olds then began a dramatic upward ascent to 20%, and up another 5% to 25% in 2021, according to Pew.

That a record number of the country’s 40-year-olds aren’t married—and that most unmarried 40-year-olds aren’t cohabitating—signifies shifting norms in family formations.

Millennials—the 40-year-olds in question—have historically been less enthusiastic about marriage and childbearing than their parents, or have at least delayed the milestones while they prioritize their careers and their finances. Two recessions before midlife, a subpar job market postgraduation, massive student loan debt, and a housing affordability crisis certainly haven’t helped matters.

Waiting until later in life to form a family, or merely choosing singledom, is one factor of many affecting the country’s fertility rate, which has been on the decline for several decades. It never rebounded after the Great Recession and hit a record low in 2020, according to a recent report from Pew Charitable Trusts. 

But some 40-year-olds were more likely to have never married than their peers, Pew’s analysis found. That includes men compared to women; Black Americans compared to Hispanics, whites, and Asians; and nondegree holders compared to those who graduated from college.

The largest percent of unmarried 40-year-olds held only a high school diploma or less (33%). A little over a quarter held an associate’s degree or had attended some college, but hadn’t graduated. Less than a fifth held a bachelor’s degree or higher.

Wedding bells should still be in the future for about a quarter of unmarried 40-year-olds if historical trends hold, Pew’s Richard Fry, a senior researcher with the organization, noted in a recent blog entry. 

But a rising percentage of Americans are forgoing marriage—and cohabitation, too, according to a 2021 Pew analysis of Census data. In 2019, roughly 40% of adults ages 25 to 54 were neither married nor living with a partner—up from 29% in 1990.

It’s a statistic with potentially significant economic implications. Unmarried adults typically earn less than partnered adults, are more likely to be unemployed, are less likely to attain educational milestones, and fare worse when it comes to health outcomes.

Join us at the Fortune Workplace Innovation Summit May 19–20, 2026, in Atlanta. The next era of workplace innovation is here—and the old playbook is being rewritten. At this exclusive, high-energy event, the world’s most innovative leaders will convene to explore how AI, humanity, and strategy converge to redefine, again, the future of work. Register now.
About the Author
By Erin Prater
See full bioRight Arrow Button Icon

Latest in Family

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • Future 50
  • World’s Most Admired Companies
  • See All Rankings
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • About Us
  • Editorial Calendar
  • Press Center
  • Work At Fortune
  • Diversity And Inclusion
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.


Latest in Family

FamilyParenting
OpenAI CEO says his kids will ‘never be smarter than AI’— and that his parenting style relies on ChatGPT
By Ani FreedmanJune 20, 2025
9 months ago
Child clinging to the leg of an unseen parent
FamilyParenting
Here’s why giving your kid the silent treatment is ‘one of the worst types of punishment’
By Beth GreenfieldJune 4, 2025
10 months ago
RFK Jr. speaks into a microphone
HealthBabies
RFK Jr. has ordered the FDA to review baby formula. Here’s what you should know
By Jonel Aleccia and The Associated PressJune 3, 2025
10 months ago
Child getting a vaccine
HealthCOVID-19 vaccines
What you need to know about Moderna’s new COVID vaccine, just approved by the FDA
By Beth GreenfieldJune 2, 2025
10 months ago
An adolescent boy on a smartphone
LifestyleParenting
Parents are worried about their kids’ smartphone use—but less than half fully utilize parental controls, research finds
By Beth GreenfieldMay 29, 2025
10 months ago
Young mom holding baby
LifestyleParenting
Clues into Gen Z parenting styles can be found in their approach to these two powerful elements
By Beth GreenfieldMay 9, 2025
11 months ago