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Rising unauthorized population and shifting enforcement priorities

The trends of rising unauthorized population and shifting enforcement priorities in the U.S.

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Jan 14, 2026
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Which U.S. states have the largest undocumented immigrant populations and how have trends changed recently?

California, Texas, Florida, New York, New Jersey and Illinois together held the largest shares of the U.S. unauthorized (undocumented) population in recent estimates, accounting for roughly half to mo...

Feb 3, 2026

How have unauthorized immigrant populations changed by county within California and Texas since 2019?

Overall, unauthorized immigrant totals shifted markedly since 2019: ’s statewide is reported to have declined modestly while experienced , and those state-level moves mask important county-level diver...