Swaziland, Botswana, Lesotho, south africa in order!!
Botswana by almost 39%!!!!!! Out of the whole population*&^^%$ dude thats a lot
The countries with the highest percentage of population infected is Botswana 38.8%, Zimbabwe 33.7%, Lesotho 31%, Namibia 22.5%, South Africa 20.1%, and Zambia 21.5% . Hope this answers your question..