There are roughly 7.8 billion people in the world today. How many people do not have access to clean water?

Explanation: 29% of the world’s population- do not have access to safe drinking water and three billion people – nearly half of the world’s population - do not have a handwashing facility with water and soap at home. In developing countries - some of which host large numbers of displaced people- almost 75 percent lack access to washing facilities or soap.