Numbers, Facts and Trends Shaping Your World

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    What Census Calls Us

    Explore the different race, ethnicity and origin categories used in the U.S. decennial census, from the first one in 1790 to the latest count in 2020.

  • feature

    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.

  • feature

    Puerto Rico Population

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

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