This data represents the number of youth who took the Iowa Youth Survey and responded to the question "there are people living in my home who have a serious alcohol or drug problem" with the answer "strongly agree" or "agree." The percent of adult alcohol/substance abuse in Dubuque decreased by 2% between 2005-2012. The largest change in adult alcohol/substance abuse occurred from 2010-2012, when the percent of adults reported to have substance abuse problems decreased from 17% to 15%.