US Population Growth Slowed in 2025 Due to Immigration Crackdown

Census data shows the lowest growth rate since the pandemic, with immigration contributing less to overall population increase.

Jan. 27, 2026 at 3:07pm

Got story updates? Submit your updates here. ›

According to new population estimates from the U.S. Census Bureau, the U.S. population grew by just 0.5% in 2025, down from nearly 1% growth the previous year. The report attributes this slowdown to the Trump administration's crackdown on immigration, which led to a sharp drop in new immigrants entering the country compared to 2024.

Why it matters

The decline in population growth has economic implications, as immigration has historically been a key driver of U.S. population and economic expansion. The slowdown could impact factors like the distribution of congressional seats and federal funding.

The details

The 2025 population was estimated at 341.8 million, up from 340 million in 2024. Immigration increased by 1.3 million people in 2025, compared to 2.8 million the prior year. The report did not distinguish between legal and illegal immigration. This marks the lowest growth rate since the height of the COVID-19 pandemic in 2021, when the population grew by just 0.16%.

  • The 2025 population estimates cover the period from July 2024 to July 2025, spanning the end of the Biden administration and the start of Trump's second term.
  • The data reflects the beginning of immigration enforcement surges in cities like Los Angeles and Portland, but does not capture the full impact of the Trump administration's later crackdowns in other major cities.

The players

Donald Trump

The former president whose immigration crackdown policies are cited as a key factor in the slowdown of U.S. population growth.

Joe Biden

The former Democratic president whose administration preceded Trump's second term.

U.S. Census Bureau

The federal agency responsible for collecting and publishing the population estimates.

Got photos? Submit your photos here. ›

What they’re saying

“They do reflect recent trends we have seen in out-migration, where the numbers of people coming in is down and the numbers going out is up.”

— Eric Jensen, Senior Research Scientist, U.S. Census Bureau (wbal.com)

“So I have no reason to doubt the numbers that come out.”

— William Frey, Demographer, Brookings Institution (wbal.com)

What’s next

The Census Bureau will continue to monitor population trends, including the ongoing impact of the Trump administration's immigration policies. Future estimates will provide a clearer picture of how these changes are affecting the country's overall growth rate.

The takeaway

The slowdown in U.S. population growth, driven by a decline in immigration, represents a significant shift with potential economic and political ramifications. It underscores the far-reaching effects of the Trump administration's hardline stance on immigration, which appears to be altering the nation's demographic trajectory.