Quick Maryland HIV Statistics

·       There were 994 people aged 13+ diagnosed with HIV infection in Maryland during 2018.1
·       At the end of 2018, there were 31,559 people aged 13+ living with diagnosed HIV in Maryland.1
·       Maryland was ranked 5th among U.S. states and territories in adult/adolescent HIV diagnosis rates (per 100,000) in 2017.2
·       At year-end 2016, CDC estimates that 991,447 persons in the United States were living with diagnosed HIV infection. 2
·    It is estimated that 11.3% of people living with HIV in Maryland in 2017 were undiagnosed.1 

Maryland HIV/AIDS Quarterly Update Second Quarter 2019. Center for HIV Surveillance, Epidemiology and Evaluation, Maryland Department of Health, Baltimore, MD. 2019.
Centers for Disease Control and Prevention. HIV Surveillance Report, 2017; vol. 29. http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html. Published November 2018. Accessed November 19, 2018.

Data Sheets 

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:


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 Report (From November 2018)


CDC Supplemental Surveillance Report (From May 2018)

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.