Year Age 1950 19.824 1955 20.191 1960 20.176 1965 19.97 1970 19.283 1975 18.551 1980 18.46 1985 18.604 1990 18.497 1995 18.586 2000 19.156 2005 20.228 2010 21.433 2015 22.458 2020 23.486 2025 24.541 2030 25.553 2035 26.829 2040 28.176 2045 29.557 2050 30.94 2055 32.254 2060 33.483 2065 34.597 2070 35.658 2075 36.724 2080 37.79 2085 38.847 2090 39.855 2095 40.732 2100 41.494