De facto population as at 1 July of the year indicated for the age group indicated (presented in thousands), and the percentage of the total population that it represents. The population age groups are: 0-4, 0-14, 5-14, 6-11, 12-14, 15-17, 18-23, 15-24, 15-59, 15-64, 60 or over, 65 or over and 80 or over.