I suspect the biggest issue is the cost of having children today. Most big cities lack enough space so they are turning to apartments to house people. So that m

I suspect the biggest issue is the cost of having children today. Most big cities lack enough space so they are turning to apartments to house people. So that means most families will have one or two kids at most. Then there's the costs of raising them. It's just too expensive for even a 2 parent families. Say nothing of single parents. Also, birth control makes it less likely to have unwanted children. If anything computer are a distraction to fill time not the cause of the reduction in births.