Quick Maryland HIV Statistics


·       There were 1,118 adult/adolescent HIV cases (age 13+) diagnosed in Maryland in 2016.1
·       At the end of 2016, there were 30,430 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 of any major metropolitan area in the U.S., per 100,000 population.2 
·       CDC estimated 1,107,700 adults/adolescents were living with HIV at the end of 2014 in the U.S. and 15.0% were undiagnosed. 2  
·       CDC estimated that 15.3% of people living with HIV in Maryland were undiagnosed.3 
Maryland Annual HIV Epidemiological Profile 2016. Center for HIV Surveillance, Epidemiology and Evaluation, Maryland Department of Health, Baltimore, MD. 2017.
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. Monitoring selected national HIV prevention and care objectives by using HIV surveillance data—United States and 6 dependent areas, 2015. HIV Surveillance Supplemental Report 2017;22(No. 2). http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html. Published July 2017.
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 (From November 2017)

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:


2017 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.