Center for Immigration Studies;
Since January 2025 when President Trump took office the government’s monthly household survey, officially called the Current Population Survey (CPS), shows an unprecedented 2.9 million decline in the foreign-born population — naturalized citizens, lawful permanent residents, long-term temporary visitors, and illegal immigrants. We preliminarily estimate that the illegal immigrant population has fallen 2.3 million. While the survey is the most up-to-date and best data available through 2026, the findings come with caveats. […]
The huge recent decline in the foreign-born population indicates that net migration to the United States was negative in the last year and a half for the first time since the 1930s.

