Created with Raphaël 2.1.2
2012
1.90
10
20
30
40
50
61.1
1990
’93
’96
’99
’02
’05
’08
’11
2012
Sub-Saharan Africa
South Asia
World
East Asia & Pacific
Latin America & Caribbean
Europe & Central Asia
Middle East & North Africa

Note: Regional estimates exclude high-income countries. Estimates for Middle East & North Africa for 2009 onward are not shown because survey coverage is too low.