South Africa tops the list of most people infected with HIV/AIDS, with 5.3 million. But the highest percentage of people in any one country with HIV/AIDS is Swaziland, with 26.1 percent.
2.India/Botswana
India has the second-highest population with HIV/AIDS, numbering 5.1 million people, with the second highest-percentage of infection in Botswana, at 23.9 percent. 3.Nigeria/Lesotho
Third place in population is Nigeria with 3.6 million people; in percentage, it is the African country of Lesotho, with 23.2 percent. Placements of four through 10 will show the population ranking first, then percentage rank. 4.Zimbabwe/South Africa Zimbabwe at 1.8 million people, South Africa at 18.1 percent. 5.Tanzania/Namibia Tanzania at 1.6 million people, Namibia at 15.3 percent. 6.Ethiopia/Zimbabwe Ethiopia at 1.5 million people, Zimbabwe at 15.3 percent (only slightly behind Namibia). 7.Mozambique/Zambia Mozambique at 1.3 million people, Zambia at 15.2 percent. 8.Kenya/Mozambique Kenya at 1.2 million, Mozambique at 12.5 percent. 9.Democratic Republic of the Congo/Malawi Democratic Republic of the Congo at 1.1 million people, Malawi at 11.9 percent. 10.United States/Central African Republic United States at 950,000 people, Central African Republic at 6.3 percent.