The number of people in sub-Saharan Africa living on less than $1 a day rose according to UN figures, from 242 million to 300 million between 1990 and 1999 

(Greg Palast 8 October 2000 The Observer). 

 

But this represents a true drop from 47.7%  to 46.7%  of the increased population who are living in extreme poverty

Monbiot  p203