There was a funny diagram I sawed that presented the birth rate of my country and placed the launch of Tinder to the timeline. The same year Tinder was publishe

There was a funny diagram I sawed that presented the birth rate of my country and placed the launch of Tinder to the timeline. The same year Tinder was published the birth rate started going down. Most likely there are other better explanations for this but it made me think. How has the radical disruption of dating market affected the way people form relationships and start families?