Year Age 1950 19.546 1955 19.158 1960 18.882 1965 18.497 1970 18.304 1975 18.198 1980 18.053 1985 18.048 1990 17.802 1995 17.38 2000 16.493 2005 16.065 2010 16.109 2015 16.508 2020 16.829 2025 17.215 2030 17.698 2035 18.302 2040 19.032 2045 19.824 2050 20.733 2055 21.679 2060 22.643 2065 23.63 2070 24.63 2075 25.698 2080 26.783 2085 27.853 2090 28.915 2095 29.975 2100 31.073