No age group in particular is most affected by gonorrhea. It is a sexually transmited disease which people who are more sexually active with numerous sexual partners are more likely to get. Generally...
40-44 Any person can get AIDS regardless of age, but as of 2008 the age group of 40-44 has the most recorded number of people with the AIDS virus. Source: avert.org/usa-race-age.htm (scroll down...