(Alcohol Use Among African-Americans In The US, 2002-2008) "Past month alcohol use, binge alcohol use, and illicit drug use remained relatively stable among black adults between 2002 and 2008 (Figure1).^4,5
"Combined 2004 to 2008 data indicate that, in the past month, 44.3 percent of black adults used alcohol, 21.7 percent reported binge alcohol use, and 9.5 percent used an illicit drug (Figure 2).

(Alcohol and Other Drug Involvement in Criminal Offenses at Schools and Colleges) "Table 9 provides the reported instances in each offense record in which the offenders were suspected of using alcohol, computers, and/or drugs.²² The data show that such use was minimal in situations occurring at schools during the 5-year study period. Of the 589,534 offense records, reports of offenders suspected of using drugs totaled 32,366, while reports of alcohol use totaled 5,844."

(Prevalence of Alcohol and Other Drug Use by Young People in the US) "In 2006, more than one third (35.8 percent) of persons aged 12 to 20 who used alcohol in the past month also had used an illicit drug in the past month, and 16.0 percent of underage drinkers used an illicit drug within 2 hours of using alcohol on their last occasion of alcohol use.

(How Young People in the US Illegally Acquired Alcohol for Themselves) "Among all underage current drinkers, 31.0 percent paid for the alcohol the last time they drank, including 9.3 percent who purchased the alcohol themselves and 21.6 percent who gave money to someone else to purchase it. Underage persons who paid for alcohol themselves consumed more drinks on their last drinking occasion (average of 5.9 drinks) than did those who did not pay for the alcohol themselves (average of 3.9 drinks).

(Estimated Prevalence of Alcohol Use Disorder in the US, by Race/Ethnicity) "The rate of past year alcohol use disorder among persons aged 12 to 20 was higher for American Indians or Alaska Natives (14.9 percent) than for whites (10.9 percent), blacks (4.6 percent), Hispanics (8.7 percent), and Asians (4.9 percent). One in eight Native Hawaiians or Other Pacific Islanders (12.7 percent) met the criteria for an alcohol use disorder."

(Prevalence of Alcohol Use Disorder in Among Youth in the US) "Combined data from 2002 to 2006 indicated that an annual average of 9.4 percent of persons aged 12 to 20 (3.5 million persons in that age range) met the diagnostic criteria for an alcohol use disorder (dependence or abuse) in the past year."

(Exposure to Prevention Messages by Youth In and Outside of School, 2012)