HIV incidence in South Africa has shown a consistent decline from 2013 to 2023, dropping from 13.41 to 6.08 cases per Unit of Uninfected Population Aged 15-49. This reduction translates to an average year-on-year decrease in incidence of approximately 7.44% over the last five years. Key trends include sharp declines in 2017 (8.93%) and 2018 (11.39%), with a somewhat stable reduction pattern in recent years, including a decline of 6.17% in 2023.
Looking ahead to 2028, forecasts predict a continued decrease with a Compound Annual Growth Rate (CAGR) of -4.91%, resulting in a 22.24% overall reduction from 2023 figures. This indicates that ongoing initiatives and public health policies are likely making a positive impact, though the declining rate tends to stabilize over the forecasted period.
Future trends to watch for include the development of new prevention technologies, the impact of broader access to healthcare, and the potential influence of social and economic factors on the effectiveness of ongoing HIV/AIDS interventions.