Numbers, Facts and Trends Shaping Your World

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    Video: Estimating Europe’s unauthorized immigrant population

    A new Pew Research Center analysis estimates that at least 3.9 million unauthorized immigrants – and possibly as many as 4.8 million – lived in Europe in 2017. Learn how we conducted the first comprehensive estimate of Europe’s unauthorized immigrant population in over a decade.

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    Puerto Rico Population

    Total U.S. Puerto Rican population mapped by county in 1980, 1990, 2000 and 2013.

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    Puerto Rican Population by County

    Total U.S. Puerto Rican population mapped by county, including a filter for island-born and mainland-born Puerto Ricans. Data is available from 2000 and 2010.

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