Typical American without a landline: A 27-year old Latino living in Columbus, Ohio

The statistical study compiled by NHIS about�landline and mobile phone usage in American households is a pretty fascinating read. The number of U.S. adults with a mobile phone but no landline rose to 34% in the first half of 2012. That percentage is ticking up roughly two points every six months ? a fairly rapid clip. The number of adults with a landline but no mobile phone plunged below 8% according to the study, which was picked up by GigaOm. These numbers may explain why some of the pollsters using landline-only calls in the last election ran off the rails so spectacularly. So many Americans can no longer be reached via a landline phone that polling methods simply must be

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