Gay, bisexual, and other men who have sex with men (MSM)) represent approximately 2% of the United States population, yet are the population most severely affected by HIV. In 2010, young MSM (aged 13-24 years) accounted for 72% of new HIV infections among all persons aged 13 to 24, and 30% of new infections among all MSM. At the end of 2010, an estimated 489,121 (56%) persons living with an HIV diagnosis in the United States were MSM or MSM-IDU.

From CDC
The Numbers

New HIV Infections
•In 2010, MSM accounted for 63% of estimated new HIV infections in the United States and 78% of infections among all newly infected men. From 2008 to 2010, new HIV infections increased 22% among young (aged 13-24) MSM and 12% among MSM overall.
•Among all MSM, white MSM accounted for 11,400 (38%) estimated new HIV infections in 2010. The largest number of new infections among white MSM (3,300; 29%) occurred in those aged 25 to 34.
•Among all MSM, black/African American MSM accounted for 10,600 (36%) estimated new HIV infections in 2010. The largest number of new infections among black/African American MSM (4,800; 45%) occurred in those aged 13 to 24. From 2008 to 2010 new infections increased 20% among young black/African American MSM aged 13 to 24.


The infection rates have been rising steadily since these figures were collated in 2011.
Wakey Wakey!!