​Quick Mary​land HIV Statistics

  • ​​​​There were 724 people aged 13+ diagnosed with HIV infection in Maryland during 2020.
  • At year-end 2020, th​​ere were 31,676 people aged 13+ living with diagnosed HIV in Maryland.
  • Among people living with HIV in Maryland in 2019, it is estimated that 89.9% have been diagnosed, while an estimated 3,559 people with HIV in Maryland remain undiagnosed.
  • At year-end 2019, 1.2 million (1,189,700) persons in the United States aged 13+ were living with diagnosed or undiagnosed HIV infection.
  • Maryland was ranked 8th among states and territories in adult/adolescent HIV diagnosis rates (per 100,000) in 2019.  


Maryland Annual HIV Epidemiological Profile 2020. Center for HIV Surveillance, Epidemiology and Evaluation, Maryland Department of Health, Baltim​ore, MD. 2021. 

Centers for Disease Control and Prevention. Estimated HIV incidence and prevalence in the United States, 2015–2019. HIV Surveillance Supplemental Report 2021;26(No. 1). https://www.cdc.gov/hiv/pdf/library/reports/surveillance/cdc-hiv-surveillance-supplemental-report-vol-26-1.pdf​​. Published May 2021.

Centers for Disease Control and Prevention. HIV Surveillance Report, 2019; vol. 32. https://www.cdc.gov/hiv/library/reports/hiv-surveillance/vol-32/index.html​. Published May 2021.



Click here for the Maryland HIV Continuum of Care dashboard: 

The dashboard provides an interactive view of the traditional HIV continuum of care. Comparisons can be made across Maryland jurisdictions and demographic groups. 

​Data S​heets 

HIV in Maryland: 

HIV in Maryland Counties: 


Gender and HIV in Maryland:

Race/Ethnicity and HIV in Maryland:

Age and HIV in Maryland:

 Exposure Category and HIV in Maryland:

 Coinfection and HIV in Maryland:

Other Categories and HIV in Maryland:

Quarterly Updates


Epidemiological Profiles​ 


 HIV Maps by ZIP Code

Baltimore City:  

Additional Regional and County-level Maps:

National Statistics

CDC Surveillance Reports 


State and Metropolitan Area Rankings (from CDC Surveillance Report) 

Click here for the National HIV Rankings dashboard: 

The dashboard provides an interactive view of the National HIV Rankings.

CDC Estimates of HIV Incidence, Prevalence, and Percent Undiagnosed 


​​​International Statistics

UNAIDS Global Report 

UNAIDS Core Epi Slides

To request Maryland HIV/AIDS epidemiological data not found on the website, please email mdh.hivdatarequest@maryland.gov.