The maps shows the Bundesländer of Germany by their population figures in 2060. Data is out of Genesis database of the german statistical offices. It is the higher variant.
red: 0-2 million
dark blue: 2-3 millions
light blue: 3-4 millions
dark green: 4-5 millions
light green: 5-10 millions

yellow: 10-17 millions
own work, based on:
Edroeh