The U.S. birth rate has been falling for nearly two decades, sparking concern among politicians and economists. But some researchers say the trend isn’t entirely negative. In fact, they argue it reflects a major shift in how young women approach adulthood, relationships and financial stability.

According to a recent report by The New York Times, the national birth rate has dropped more than 25% since 2007. Much of that decline is coming from teenagers and women in their early 20s—groups that historically had higher rates of early parenthood.

Today, many of those young women are choosing to wait.

For 22-year-old Rose Paz of Salt Lake City, the decision is deeply personal. Paz grew up helping care for her younger siblings while her parents worked long hours. Watching her family struggle financially shaped her outlook on starting a family of her own.

“I want to be financially stable and in a place I can call my own,” she said.

Stories like Paz’s are increasingly common. Researchers say women in their early 20s—particularly those from working-class backgrounds—are delaying motherhood as they focus on education, careers and financial security.

Demographers note that this shift has contributed significantly to the overall drop in U.S. births. The teenage birth rate alone has fallen dramatically—down about 70% since 2007. Births among unmarried women have also declined by roughly 30%.

Some political leaders see the trend as alarming, warning that fewer births could eventually strain the economy by leaving fewer workers to support an aging population.

But many social scientists view the change differently.

Karen Benjamin Guzzo, a demographer at the University of North Carolina at Chapel Hill, told the Times the drop can also be seen as progress.

“There’s been a lot of doom and gloom about the birth rate,” she said, “but the decline is also a success story.”

In previous decades, teenage pregnancy and single motherhood were often framed as major social problems tied to poverty and limited opportunities. Now, experts say more young women are delaying children until they feel prepared.

Several factors appear to be driving the shift. Greater access to reliable contraception has played a role, as has the rising age of marriage. Today, the median age for first marriage is about 30 for men and 29 for women—several years older than it was in 2007.

Economic pressures are also shaping family decisions. Housing costs have climbed dramatically, and the average age of a first-time homebuyer has risen from 31 in 2007 to about 40 today.

At the same time, women are achieving greater financial independence. Employment rates among young women are now nearly equal to those of men, a shift that has transformed expectations around work and family.

Despite the delay, surveys show that most American women still want children—typically around two. Many are simply choosing to have them later in life.

In fact, women in their early 30s now have the highest birth rate in the country, suggesting that parenthood is often postponed rather than abandoned altogether.

For many young Americans, the idea of starting a family hasn’t disappeared. It has simply been pushed further down the timeline.