"Number of Total African-American or Black All Grades Students Reporting Use of Heroin within the Past 12 Months, 1995 - 2016: by Region" ,,2013,2016 Minnesota,African-American or Black,*,70 Metro,African-American or Black,*,48 Non-Metro,African-American or Black,*,22 Sources: Minnesota Student Survey (MSS) SUMN Web Site: http://sumn.org