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Index/Topics/Counting illegal immigrants in the U.S.

Counting illegal immigrants in the U.S.

The challenge of determining the number of illegal immigrants who entered the U.S. due to inconsistencies in data from U.S. Customs and Border Protection

Fact-Checks

3 results
Jan 28, 2026
Most Viewed

How do CBP encounter counts translate into estimates of unique unauthorized entrants?

’s headline “encounters” counts are raw contacts that combine , Office of Field Operations inadmissibles at ports and , and they count repeat crossings as separate events, so they do not equal the num...

Jan 28, 2026
Most Viewed

How do CBP 'encounters' differ from unique migrant entries, and how does that affect totals?

“encounters” are an administrative tally that sums Border Patrol apprehensions, inadmissibles, and Title 42 expulsions across ports, land and sea, not a headcount of unique people . Because an “encoun...

Jan 9, 2026

How many migrant encounters did U.S. Customs and Border Protection record in fiscal year 2021 and 2022?

U.S. Customs and Border Protection recorded roughly 1.96 million migrant encounters in fiscal year 2021 and just over 2.00 million in fiscal year 2022, according to CBP data as reported in contemporan...

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