Nielsen: Smartphones Used By 50.4% Of U.S. Consumers, Android 48.5% Of Them | TechCrunch →
Another interesting point is that apparently women are edging out men a bit when it comes to smartphone usage in the U.S. 50.9 percent of females had smartphones, while among men it was 50.1 percent. Unsurprisingly, younger users are the most smartphone-savvy, with two out of three 25-34 year-olds using more advanced mobile handsets.
