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Our Methods

Pew Research Center regularly conducts public opinion surveys in countries outside the United States as part of its ongoing exploration of attitudes, values and behaviors around the globe.
Pew Research Center’s Data Labs uses computational methods to complement and expand on the Center’s existing research agenda.
Pew Research Center tracks social, demographic and economic trends, both domestically and internationally.
A behind-the-scenes blog about research methods at Pew Research Center.
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Our Experts

“A record 23 million Asian Americans trace their roots to more than 20 countries … and the U.S. Asian population is projected to reach 46 million by 2060.”

Head of New Research Initiatives
Key facts about Asian Americans
video | May 12, 2017

Methods 101: Random Sampling

The first video in Pew Research Center’s Methods 101 series helps explain random sampling – a concept that lies at the heart of all probability-based survey research – and why it’s important.

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