In this Q&A, we speak with Senior Demographer Jeffrey S. Passel about how the Center estimates the number of unauthorized ...

The Department of Homeland Security figure comes with caveats, researchers who study population demographics told CBS News, and it's too early to conclude that there's been a mass exodus.

This report presents estimates of the number of unauthorized immigrants in the United States as of July 2023 and for previous years back to 1990. These ...

What the Numbers Show Overall Dip: The total foreign-born population, which includes both legal and unauthorized immigrants, saw a decrease of 957,000 from January to May 2025 in the raw CPS data.