How many people are infected with HIV worldwide?

As of 2023, approximately 39.9 million people worldwide are living with HIV, including 38.6 million adults and 1.4 million children under 15. In the same year, 1.3 million new HIV infections were reported globally, a significant decrease from earlier decades, thanks to advancements in prevention and treatment efforts. However, around 5.4 million people living with HIV are still unaware of their status, highlighting the need for expanded testing and awareness campaigns.