HIV in the United States by Age: HIV Diagnoses

HIV diagnoses is one of the six Ending the HIV Epidemic in the U.S. indicators. HIV diagnoses refers to the number of people who received an HIV diagnosis each year.

Ending the HIV Epidemic goal banner for estimated HIV infections.
This banner shows there were 36,136 new HIV diagnoses in the US and dependent areas in 2021.
HIV Diagnoses in the US and Dependent Areas by Age, 2021
HIV Diagnoses in the US and Dependent Areas by Sex and Age, 2021*
This chart shows the number of new HIV diagnoses among men by age group in 2021.
This chart shows the number of new HIV diagnoses among women by age group in 2021.

* Children aged 12 and under accounted for 53 new HIV diagnoses in 2021. Data not available by assigned sex at birth.
† Based on assigned sex at birth and includes transgender people.
Source: CDC. Diagnoses of HIV infection in the United States and dependent areas, 2021 HIV Surveillance Report 2023;34

From 2017 to 2021, HIV diagnoses decreased 7% overall in the US and dependent areas. But trends varied for different age groups. 

Trends in HIV Diagnoses in the US and Dependent Areas by Age, 2017-2021
This chart shows the change in HIV diagnoses from 2017 to 2021 by age group.

* Changes in subpopulations with fewer HIV diagnoses can lead to a large percentage increase or decrease.
Source: CDC. Diagnoses of HIV infection in the United States and dependent areas, 2021. HIV Surveillance Report Report 2023;34.