Well, let's say in the year 2060, something like this happen. Well, first 10–20 years, all the female population would have the fun of their lives. Those who were initially heart broken because of their husbands or boyfriend's death. Soon they would recover. But after 20 years or so, missing of male human species would be visible very badly. There would be a lot of pressure on lady microbiologist or biotechnologists to procreate test tube male babies or clones but everything will go waste when boys would grow 5 years old.