Vaccination rates among adolescents and young adults, for whom the risk of infection is greatest, remain lower than was true for other vaccines in their first years. And vaccination rates among males is extremely low.
AMA J Ethics. 2015;17(9):854-857. doi:
10.1001/journalofethics.2015.17.9.msoc1-1509.
An attempt to investigate correlations between race, attitudes, and contraceptive use did not find meaningful associations between race and attitudes about birth control or pregnancy that could influence contraceptive choice.