Wikipedia at 25: What the data tells us
As of December 2025, there are over 66 million articles across all languages on Wikipedia. Around 7 million articles are in English.
Numbers, Facts and Trends Shaping Your World
Read our research on:
Search results for: “page/8”
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report
What Web Browsing Data Tells Us About How AI Appears Online
One month of web browsing data shows most respondents visited a search page with an AI-generated summary, but visits to in-depth content about AI were much rarer.
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short reads
Google users are less likely to click on links when an AI summary appears in the results
In a March 2025 analysis, Google users who encountered an AI summary were less likely to click on links to other websites than users who did not see one.
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video
Video: How do young adults get their news?
Young adults under 30 are getting more news on social media, shaping how information spreads and giving us a possible glimpse into the future of news.
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report
Number of countries with high or very high social hostilities rose in 2023
The six countries with very high social hostilities involving religion were Nigeria, India, Israel, Syria, Bangladesh and Pakistan.
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quiz
Quiz: How much do you know about the First Amendment?
How well do you know the First Amendment, including press freedom and other rights? Test your knowledge by taking our quiz.
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report
Methodology
This is a Pew Research Center report from the Pew-Knight Initiative, a research program funded jointly by The Pew Charitable Trusts and the John S. and James L. Knight Foundation. Find related reports online at https://www.pewresearch.org/pew-knight/. National Cross-Sectional Surveys Most of this report focuses on how often U.S. adults say they go to religious services, […]
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report
Methodology
2025 Cross-Sectional Engagement Survey methodology Summary SSRS conducted the Cross-Sectional Engagement Survey for Pew Research Center using address-based sampling and a multimode protocol. The survey was fielded from July 9 to Dec. 5, 2025. Participants were first mailed an invitation to complete an online survey. A paper survey was later mailed to those who did […]
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report
Methodology
Collection and analysis of Twitter data Twitter analysis in this report is based on 4.8 million tweets collected from March 8 to April 27, 2023. This process involved collecting batches of 3,000 new tweets every 30 minutes over the duration of the collection period using the Twitter Streaming API. This resulted in a sample of […]
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report
10. News influencers on YouTube
YouTube news influencers are more likely to explicitly identify with the political right than the left. Few have links to the news industry.