Heroin use has increased among most demographic groups. This chart shows the annual average rate of heroin use (per 1,000 people in each demographic group) for the combined years 2002 to 2004 and 2011 to 2013, and shows the percent increase between those time periods. 

As you can see from the below table above, the number of Heroin users is most popular in the ages of 18-25 years of age. This is the “skate board group.”