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Search results for: “uk”


  • press release

    Summary of findings: Europe’s Unauthorized Immigrant Population Peaks in 2016, Then Levels Off

    Editorial note to readers (March 19, 2025): This project estimated the number of unauthorized immigrants living in 32 European countries during the mid- to late-2010s. We used what were then the best available data sources from different governments and from the European Union. After our report was published in November 2019, researchers at the University […]

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