Numbers, Facts and Trends Shaping Your World

Search results for: “family”


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    Methodology

    Demographic methodology Migration statistics for this report were drawn from datasets from Europe and the U.S., as well as from global datasets. Europe Europe’s asylum applications from sub-Saharan Africa Number of asylum applications was drawn from Eurostat, Europe’s statistical agency. Annual inflows were calculated from first-time applications minus withdrawn applications within each country of application […]

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    3. Variability of survey estimates

    While previous sections of this report have focused on the kinds of systematic biases that may be the largest worry when it comes to public opinion polls, the variance (or precision) of estimates is important as well. Pollsters most commonly talk about precision in terms of the “margin of error” (MOE), which describes how much […]

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    Kim Parker

    Kim Parker is director of social trends research at the Pew Research Center. She oversees research on emerging social and demographic trends.

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