The data illustrates the percentage of illicit drug dependence or abuse among adults in the U.S. as of 2016, sorted by level of mental illness. Around 14% of U.S. adults reporting illicit drug dependence or abuse within the past year had a serious mental illness.
Any mental illness | 8.3 |
Serious mental illness (SMI) | 13.8 |
Any mental illness excluding SMI | 6.7 |
No mental illness | 1.4 |