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Index/Topics/Demographic Modeling for Immigration

Demographic Modeling for Immigration

The use of demographic modeling to estimate the number of unauthorized immigrants, including methods such as residual survey subtraction and administrative-operational models.

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Jan 28, 2026
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Number of illegal immigrants in USA

Current expert estimates for the number of unauthorized (commonly labeled “illegal”) immigrants living in the cluster between about 11 million and 14 million, with alternative methods producing higher...