Why survey estimates of the number of Americans online don’t always agree
How many U.S. adults use the internet? There are a lot of sources with answers to this question. Yet these different sources can be tricky to reconcile.
Numbers, Facts and Trends Shaping Your World
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Methods
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The most common age among whites in U.S. is 58 – more than double that of racial and ethnic minorities
The most common age was 11 for Hispanics, 27 for blacks and 29 for Asians as of last July. Multiracial Americans were by far the youngest racial or ethnic group.
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Methods 101: How is polling done around the world?
Polling in different parts of the world can be very challenging, because what works in one country may not work in a different country.
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How is polling done around the world?
The Center conducts polls in many countries other than the U.S. – but the methodology behind our international surveys can vary.
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How Pew Research Center counted U.S. unauthorized immigrants in 2019
Jeffrey S. Passel, senior demographer, on the research techniques used to derive the unauthorized immigrant population estimate in the U.S. and the challenges involved.
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A growing number of American teenagers – particularly girls – are facing depression
Depression is rising among American teenagers, and teen girls are particularly likely to have had recent depressive episodes.
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For World Population Day, a look at the countries with the biggest projected gains – and losses – by 2100
Four of the 10 most populous countries will no longer be among the top 10 in 2100 – and all four will be supplanted by rapidly growing African nations.
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About one-in-six U.S. teachers worked second jobs in 2015-16 – and not just in the summer
Classes have ended for the summer at U.S. public schools, but a sizable share of teachers are still hard at work at second jobs outside the classroom.
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Only 2% of federal criminal defendants went to trial in 2018, and most who did were found guilty
Trials are rare in the federal criminal justice system: Just 2% of criminal defendants went to trial in fiscal 2018. Acquittals are even rarer.
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From police to parole, black and white Americans differ widely in their views of criminal justice system
Attitudes vary considerably by race on issues including crime, policing, the death penalty, parole decisions and voting rights.
