We never talk any more: The problem with text messaging - CNN.com
Americans ages 18-29 send and receive an average of nearly 88 text messages per day, compared to 17 phone calls. The numbers change as we get older, with the overall frequency of all communication declining, but even in the 65 and over group, daily texting still edges calling 4.7 to 3.8. In the TIME mobility poll, 32% of all respondents said they'd rather communicate by text than phone, even with people they know very well.
We never talk any more: The problem with text messaging