The Numbers Behind America’s Changing Future

Group of children walking towards a school bus

America is quietly running out of kids almost everywhere except the South, and that shift will shape our economy, culture, and politics for decades.

Story Snapshot

The U.S. has 1.8 million fewer children than it did just five years ago.
The South is the only region gaining kids, adding about 304,000 between 2020 and 2025.
Falling birth rates and delayed marriage are shrinking the next generation nationwide.
Migration toward freer, lower-tax Southern states is powering the region’s youth boom.

America’s Child Population Is Shrinking Fast

New federal data show that the number of children in America is dropping, even as the total population inches up. Between 2010 and 2020, the child count fell from 74.2 million to 73.1 million, and by 2022 it was down again to 72.5 million. This means kids now make up about 22% of the population, down from 36% at the end of the Baby Boom. Fewer children today means fewer workers, soldiers, and taxpayers tomorrow, and that reality will hit entitlement programs hard.

Vintage 2025 estimates from the United States Census Bureau confirm that the under-18 population fell by about 1.8 million between 2020 and 2025. Reports reviewed by outlets like Axios and the New York Post note that the child population shrank in every region except the South during that period. Overall, the country’s growth is now driven largely by adults and older Americans, not by babies and school-age children. That shift feeds long-term worries about national strength, innovation, and family life.

The South Stands Out As A Youth Stronghold

While the rest of the country loses children, the South is the only region gaining them. Census estimates show the South added roughly 303,969 kids from 2020 to 2025, even as the national child total dropped. Analysts link that growth to families moving toward states with lower taxes, more affordable housing, and fewer aggressive “woke” policies targeting parents. The South’s total population climbed about 6% over those years, nearly double the national rate of 3.1%, and it is the only region gaining people in every age group.

Earlier reports already showed that children of color were driving much of the growth in Texas and Florida. The Annie E. Casey Foundation found that children of color rose from 26% of all kids in 1980 to 53% in 2020, with their numbers growing in 46 states and fastest in Texas, Florida, and Washington. Those same Southern states now anchor the region’s youth boom, suggesting a long-term shift of America’s future workforce and military-age population toward the Sun Belt. For conservatives, this raises the stakes for defending constitutional values and secure borders in the very states where tomorrow’s voters are being raised.

Low Birth Rates And Immigration Shape The Future

The heart of the problem is simple: Americans are having fewer children. The birth rate in 2020 fell to about 11 births per 1,000 people, the lowest since recordkeeping began, and the number of births that year was the smallest since 1980. The Congressional Budget Office projects the total fertility rate will slide to about 1.60 births per woman by 2035, far below the 2.1 replacement level needed to keep the population stable without immigration. That means, left on its own, the U.S. would start shrinking in the 2030s.

Because families are smaller, immigration now plays an outsized role in where children live and grow up. Research from Brookings notes that immigrants and their U.S.-born children are younger than the rest of the population and have helped sustain the size of the child population in recent decades. These younger families are highly concentrated in states like Texas, Florida, and Georgia, where children of color make up a large share of all kids. The result is a South that is younger and more diverse than many coastal states that embraced high taxes, radical gender politics, and anti-parent school agendas.

What This Means For Policy, Culture, And Conservative Priorities

Experts project that the total number of children will eventually tick back up to around 78 million by 2050, but growth will be slow and heavily centered in the South. Nationwide, children will continue to make up a smaller share of the population, and they will be increasingly nonwhite and raised in complex family structures. For conservative readers, this shift is both a warning and an opportunity. States that defend parental rights, keep energy costs down, restrain spending, and oppose open-border chaos are attracting the families who are still having kids.

At the same time, the strong Southern numbers can be misused to justify bigger federal programs and new spending instead of supporting families directly. Left-leaning institutions already talk about the “demographic case” for more child subsidies and top-down control over education and health policy. With the Trump administration now responsible for federal action, conservatives have a chance to push a different path: protect the Constitution, secure the border so legal immigration works, cut red tape for families, and let states that respect faith, work, and family lead the way as America’s future moves South.