How much of that 37% is young children? Toddlers or infants?
Heck, how much if this population is imprisoned or incapacitated?
There are roughly 670 million under age of 5, 1.3 billion in age of 5 - 14.
> On average, 71 per cent of the world’s population aged 15-24 is using the Internet, compared with 57 per cent of all other age groups. This generational gap is reflected across all regions. It is most pronounced in the LDCs, where 34 per cent of young people are connected, compared with only 22 per cent of the rest of the population.
LDCs : Least Developed Countries