Under-5 mortality rate, 1950-2050 World More developed Less developed Regions Regions 1950 209 79 240 2000 78 10 85 2011 62 8 68 2050 30 33Under-5 mortality rate, 1950-2050 World More developed Regions Less developed Regions 1950 209 79 240 2000 78 10 85 2011 62 8 68 2050 30 6 33