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Undocumented immigrant count during Biden administration

The Biden administration's count of undocumented immigrants who entered the United States, with discussions on the methodology and accuracy of the available data.

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Jan 12, 2026

Did President Biden let in the most illegal immigrants?

Using available reporting, the short answer is: not provably — the Biden era saw historically high numbers of Border Patrol “encounters” and an increase in the undocumented population, but encounters ...