<Li> Dominica: 1974 </Li> <Li> Italy: 1975 (voting age to elect the Senate remained at 25) </Li> <Li> Trinidad and Tobago: 1976 </Li> <Li> Denmark: 19 September 1978 (from 20; 53.8% in referendum; previous reductions were 25 to 23 in 1953, 23 to 21 in 1961 and 21 to 20 in 1971) </Li>

Where does an 18 year old register to vote