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​Quick Mary​land HIV Statistics

  • ​​​​There were 994 people aged 13+ diagnosed with HIV infection in Maryland during 2018.
  • ​At the end of 2018, there were 31,559 people aged 13+ living with diagnosed HIV in Maryland.
  • At year-end 2018, 1,173,900 persons in the United States aged 13+ were living with diagnosed or undiagnosed HIV infection.
  • Maryland was ranked 6th among states and territories in adult/adolescent HIV diagnosis rates (per 100,000) in 2018, tied with Mississippi.  
  • Among people living with HIV in Maryland in 2018, CDC estimated that 88.8% have been diagnosed, while an estimated 4,100 people with HIV in Maryland remain undiagnosed .


Maryland Annual HIV Epidemiological Profile 2018. Center for HIV Surveillance, Epidemiology and Evaluation, Maryland Department of Health, Baltimore, MD. 2019. 

Centers for Disease Control and Prevention. Estimated HIV incidence and prevalence in the United States, 2014–2018. HIV Surveillance Supplemental Report 2020;25(No. 1). Published May 2020.

Centers for Disease Control and Prevention. HIV Surveillance Report, 2018 (Preliminary); vol. 30. Published November 2019.


Dashboard​​ ​(New)

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: (From October 2019)


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(From October 2019)  




HIV Maps by ZIP Code


Baltimore City:  

Additional Regional and County-level Maps:

National Statistics

CDC Surveillance Report​

CDC Supplemental Surveillance Report (From October 2019)

State and Metropolitan Area Rankings (from CDC Surveillance Report) 


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 call (410) 767-5227 or (800) 358-9001.