http://aids.about.com/blworld1.htm
As of the end of 1999, an estimated 34.3 million people worldwide -- 33.0 million adults and 1.3 million children younger than 15 years -- were living with HIV/AIDS. More than 71 percent of these people (24.5 million) live in Sub-Saharan Africa; another 16 percent (5.6 million) live in South and Southeast Asia.