Two years after the death of Voldemort, Kingsley Shaklebolt announces that the wizarding population has had a significant decrease since the war and to rectify the situation the wizengamot has decided to pass a law that states all unmarried witches and wizards between the ages of 17 and 30 will be married and have 3 years to produce a child. When Hermione goes to the ministry for her husband selection, the very last name she expects to see is Draco Malfoy. Also on AO3