​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 2017, 1,003,782 persons in the United States were living with diagnosed HIV infection.
  • Maryland was ranked 6th among states and territories in adult/adolescent HIV diagnosis rates (per 100,000) in 2018, tied with Mississippi.  
  • It is estimated that 11.6% of people living with HIV in Maryland in 2017 were 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. HIV Surveillance Report, 2018 (Preliminary); vol. 30. http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html. Published November 2019.


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.