Earlier quoted context omitted.
I wonder what could be driving that trend.
I would bet on the growth of notepads and smartphone usage by children 0-2 age. There are evidences that electronics and smart screens are destructive for the cognitive development of infants, while they are super easy to adopt by lazy parents. Click on some YTube show and baby won’t bother you for the next hour or two.
A coworker of mine had every intention of not having any screentime for their toddler. But lockdown meant two parents working from home + no daycare. The solutions were either one of them quits their job or they buy an iPad. Economy necessity dictated the latter.
With my toddler, we retained zero screentime simply because my wife is freelance and can get away with ~10 hours of actual work per week.