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WASH: Context and Environment
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Figure 2.2 Average annual rate of population change for the world and development groups, 1950–2100. (Note that more developed regions comprise Europe, Northern America, Australasia and Japan; less developed regions include Africa, Asia (except Japan), and Latin America; 49 countries, including Ethiopia, are defined by the United Nations as ‘least developed’.) (UNDESA, 2013)
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