Year Age 1950 21.252 1955 20.752 1960 20.257 1965 19.633 1970 19.374 1975 19.76 1980 20.215 1985 20.62 1990 21.099 1995 21.819 2000 22.718 2005 23.782 2010 25.074 2015 26.678 2020 28.247 2025 29.786 2030 31.37 2035 32.96 2040 34.549 2045 36.103 2050 37.465 2055 38.7 2060 39.879 2065 40.987 2070 42.006 2075 42.916 2080 43.697 2085 44.343 2090 44.901 2095 45.411 2100 45.898