A third of people in low-income countries struggle to access clean water.
Share of population with access to an improved source of drinking water (%)
Created with Raphaël 2.1.2
2014
0
10
20
30
40
50
60
70
80
90
100
1990
’92
’94
’96
’98
’00
’02
’04
’06
’08
’10
’12
2014
High Income
Low Income
Lower Middle Income
Upper Middle Income
World