The number of adults using Twitter every day has doubled since 2011, according to a new survey.

Eight percent of adult Internet users said they log on to Twitter every day, up from the 4% who said the same last year, according to the Pew Research Center, which conducted the survey.

That number was even higher for young adults. One in five Internet users ages 18 to 24 are using the website each day, and nearly one-third of all users that age are on Twitter.

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