Japanese kids and cellphones: wireless penetration numbers

Quite obviously the demand for cellphone accelerates with the age confirms the recent survey by Survey Research Center in Japan. While the elementary school first graders' population is scarcely penetrated with wireless service, almost all of the high school graduates (95.3%) own the cellphone. Moreover, 100% of college students are wirelessly connected.

Source: http://www.clue.ne.jp/index.html