Quality of the world's drinking water supply 1990 to 2015

Proportion of the world's population with access to drinking water sources from 1990 to 2015, based on quality of water source*

by Statista Research Department, last edited Mar 6, 2012
Quality of the world's drinking water supply 1990 to 2015 This statistic represents the proportion of the world's population with access to drinking water sources from 1990 to 2010 and a projection for 2015, based on the quality of the drinking water source. In 1990, around 76 percent of the world's population had access to improved drinking water sources. According to the source, such water sources are those that are protected from outside contamination, particularly faecal matter.
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Proportion of the world's population with access to drinking water sources from 1990 to 2015, based on quality of water source*

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