Question: when did michigan raise drinking age to 21
Answer: ? 21 1972 : Lowered to 18 1986 : Raised to 21 21 Idaho ? 20 : for beer 21 : for wine and liquor 1972 : Lowered to 19 ( all ) 1987 : Raised to 21 in 1987 ( Apr 11 ) with grandfather clause 21 Illinois 1872 : Age of majority ( none with written consent of parent ) pre 1961 : Age of majority 1961 : Raised to 21 1973 : Lowered to 19 : for beer and wine 21 : for liquor 1980 : Raised to 21 21 Indiana ? Post-1934 : 21 21 21 21 Iowa ? 21 1972 : Lowered to 19 in 1972 ( Jul 1 ) 1973 : Lowered to 18 in 1973 ( Jul 1 ) 1978 : Raised to 19 in 1978 ( Jul 1 ) 1986 : Raised to 21 in 1986 ( Jul 1 ) with grandfather clause .