AIDS is a very serious problem in Gaborone. 17,773 Gaborone citizens, 17.1% of the total population of Gaborone, have tested positive for HIV. There is a higher prevalence of HIV among women; 20.5% of women have tested positive compared to 13.6% of men. The population between 45 and 49 years of age are most likely to have AIDS with 35.4% of the residents in that age group testing positive.