In all low-income countries across the world today, how many girls finish primary school?
Where does the majority of the world population live?
In the last 20 years the proportion of the world population living in extreme poverty has?
What is the life expectancy of the world today?
There are 2 billion children in the world today aged 0-15 years old, how many children will there be in year 2100 according to the United Nations?
How did the number of deaths per year from natural disasters change over the last 100 years?
Worldwide, 30 year old men have spent 10 years in school on average, how many years have women of the same age spent in school?
How many people in the world have some access to electricity?
Global climate experts believe that over the next 100 years the average temperature will on average?