Year Age 1950 20.915 1955 20.15 1960 19.343 1965 18.805 1970 18.377 1975 17.812 1980 16.621 1985 16.365 1990 17.805 1995 18.599 2000 19.475 2005 19.579 2010 19.933 2015 20.954 2020 21.966 2025 22.879 2030 23.787 2035 24.792 2040 26.179 2045 27.568 2050 28.945 2055 30.328 2060 31.703 2065 33.035 2070 34.314 2075 35.558 2080 36.779 2085 37.961 2090 39.101 2095 40.173 2100 41.141