Year Age 1950 20.537 1955 19.448 1960 18.794 1965 18.563 1970 18.462 1975 18.61 1980 18.668 1985 18.813 1990 19.147 1995 19.681 2000 20.509 2005 21.571 2010 22.758 2015 24.061 2020 25.385 2025 26.805 2030 28.198 2035 29.586 2040 30.987 2045 32.355 2050 33.71 2055 35.073 2060 36.451 2065 37.777 2070 39.043 2075 40.243 2080 41.363 2085 42.402 2090 43.365 2095 44.257 2100 45.08