Report: At age 3, about 25% of children go online daily, increasing to 50% by age 5
"Most children who go online do so a few times a week, and unsurprisingly, usage increases with age.
Among very young children (0 to 5) who use the Internet, about 80% do so at least once a week.
At age 3, about 25% of children go online daily, increasing to 50% by age 5."
Always Connected: The new digital media habits of young children