Two teenagers and a six pack should do it. Decreasing birthrates are worldwide, kids are expensive, especially in the west where both parents have to work but child minding costs are prohibitive, the mother would be working just to pay for child care...pointless. Things are only going to get worse with a worldwide synchronized recession coming combined with bank failures, unemployment and dauer inflation, on top of that with the rising of BRICS dedollarisation will cause chaos in the FX market, we live in interesting times.