Numbers, Facts and Trends Shaping Your World

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  • fact sheet

    Unauthorized Immigrants in Italy

    An estimated 500,000 to 700,000 unauthorized immigrants lived in Italy in 2017, up from 300,000 to 500,000 in 2014, according to new Pew Research Center estimates based on the latest available data.

  • fact sheet

    Unauthorized Immigrants in Germany

    An estimated 1.0 million to 1.2 million unauthorized immigrants lived in Germany in 2017, up from 500,000 to 600,000 in 2014, according to new Pew Research Center estimates based on the latest available data.

  • fact sheet

    Unauthorized Immigrants in France

    An estimated 300,000 to 400,000 unauthorized immigrants lived in France in 2017, up slightly from 200,000 to 300,000 in 2014, according to new Pew Research Center estimates based on the latest available data.

  • report

    2. Little support for Trump’s international policies

    Overall, there is little support for several of Donald Trump’s signature foreign policies across the 33 countries surveyed in 2019. Looking at the median levels of support across these countries, disapproval is strongest for Trump’s policies of the U.S. increasing tariffs or fees on imported goods from other countries, the U.S. withdrawal from international climate […]

  • report

    Appendix: Classifying European political parties

    Although experts generally agree that populist political leaders or parties display high levels of anti-elitism, definitions of populism vary. We use three measures to classify populist parties: anti-elite ratings from the 2017 Chapel Hill Expert Survey (CHES), Inglehart and Norris’s populism party scale and The PopuList. We define a party as populist when at least […]

  • fact sheet

    Unauthorized Immigrants in the United Kingdom

    An estimated 800,000 to 1.2 million unauthorized immigrants lived in the United Kingdom in 2017, according to new Pew Research Center estimates based on the latest available data.

  • report

    1. Views of the major problems facing the country

    Note: For 2023 survey data on problems facing the country, read “Inflation, Health Costs, Partisan Cooperation Among the Nation’s Top Problems“ When asked to consider the major problems facing the country, the affordability of health care and drug addiction top the American public’s list. Other issues, including illegal immigration and climate change, are seen as […]