The supplement reveals that out of the global total of 35.3 million [32.2 million – 38.8 million] people living with HIV, an estimated 3.6 million [3.2 million–3.9 million] are people aged 50 years or older. The majority––2.9 million [2.6 million–3.1 million]—are in low-and middle-income countries where the percentage of adults living with HIV who are 50 years or older is now above 10%. The supplement also reveals that in high-income countries almost one-third of adults living with HIV are 50 years or older.