Percentage of 30-34 years old males whose the highest level of education successfully completed is tertiary education (levels 5-8). This aggregate covers ISCED 2011 levels 5, 6, 7 and 8 (short-cycle tertiary education, bachelor's or equivalent level, master's or equivalent level, doctoral or equivalent level, online code ED5-8 ‘tertiary education’). Data up to 2013 refer to ISCED 1997 levels 5 and 6.