Quick Maryland HIV Statistics


·       There were 1,040 adult/adolescent HIV cases (age 13+) diagnosed in Maryland in 2017.1
·       At the end of 2017, there were 30,566 adults/adolescents living with HIV in Maryland.1
·       Maryland was ranked 5th among U.S. states in adult/adolescent HIV diagnosis rates (per 100,000) and AIDS diagnosis rates (per 100,000) in 2016.2
·       Baltimore-Columbia-Towson metropolitan statistical area (MSA) had the 14th highest estimated HIV diagnosis rate (per 100,000) of any major metropolitan area in the U.S population.2 
·       CDC estimated 1,122,900 adults/adolescents were living with HIV at the end of 2015 in the U.S. and 14.5% were undiagnosed. 3  
·       CDC estimated that 14.0% of people living with HIV in Maryland were undiagnosed.3 
Maryland Annual HIV Epidemiological Profile 2017. Center for HIV Surveillance, Epidemiology and Evaluation, Maryland Department of Health, Baltimore, MD. 2018.
Centers for Disease Control and Prevention. HIV Surveillance Report, 2016; vol. 28. http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html. Published November 2017. Accessed November 29, 2017.
Centers for Disease Control and Prevention. Estimated HIV incidence and prevalence in the United States, 2010-2015. HIV Surveillance Supplemental Report 2017;23(No. 1). http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html. Published March 2018.
Maryland's HIV Mapping Tool: 


Maryland HIV Maps by ZIP Code:  (From November 2017)
Baltimore City HIV Maps by ZIP Code:  (From November 2017)
Additional County-level Maps:
Epidemiological Presentations:


Data Sheets 

HIV in Maryland:


HIV in Maryland Counties:



HIV in the Baltimore Metropolitan Area:


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:


2018 Quarterly Updates:

Epidemiological Profiles: (From October 2017)


National Statistics:

CDC Surveillance Report (From November 2017)


CDC Supplemental Surveillance Report (From June 2016)


State and Metropolitan Area Rankings (from CDC Surveillance Report) 


CDC Estimates of HIV Prevalence and Percent Undiagnosed 


CDC Estimates of HIV Incidence


International Statistics

UNAIDS Global Report


UNAIDS Core Epidemiology Slides


To request Maryland HIV/AIDS epidemiological data not found on the website, please call (410) 767-5227 or (800) 358-9001.