Numbers, Facts and Trends Shaping Your World

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    About the Survey

    The analysis in this report is based on telephone interviews conducted March 25-29 among a national sample of 1,500 adults, 18 years of age or older, living in all 50 U.S. states and the District of Columbia (525 respondents were interviewed on a landline telephone, and 975 were interviewed on a cell phone, including 567 […]

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    Chapter 4: The Shifting Religious Identity of Demographic Groups

    Previous research has shown clear differences in the religious identity, beliefs and practices of people from different demographic groups. Young adults tend to be less religiously affiliated than older people. Women tend to be more religiously affiliated than men. There are far more Catholics among Latinos than among people from other racial and ethnic backgrounds. […]

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    Methodology: On UK elections, the talk on Twitter is largely negative

    This analysis of the Twitter discussions surrounding the 2015 United Kingdom (UK) elections employed media research methods that combined Pew Research’s content analysis rules with computer coding software developed by Crimson Hexagon (CH). This report is based on examination of about 13.5 million Twitter statements that were identified as being about the parties competing for the elections […]

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    Chapter 1: Main Factors Driving Population Growth

    When demographers attempt to forecast changes in the size of a population, they typically focus on four main factors: fertility rates, mortality rates (life expectancy), the initial age profile of the population (whether it is relatively old or relatively young to begin with) and migration. In the case of religious groups, a fifth factor is […]

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    Appendix B: About the American Trends Panel October Wave

    The American Trends Panel (ATP), created by the Pew Research Center, is a nationally representative panel of randomly selected U.S. adults living in households. Respondents who self-identify as internet users (representing 89% of U.S. adults) participate in the panel via monthly self-administered Web surveys, and those who do not use the internet participate via telephone […]

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    Literature Review

    The research literature on using mobile apps for survey research is sparse. The majority of research has not been published but was rather publicly presented at conferences such as the American Association for Public Opinion Research’s annual meeting. The bulk of the studies were conducted by the Nielsen Company, primarily in regard to their TV […]