Year Age 1950 35.49 1955 34.563 1960 35.052 1965 34.896 1970 34.638 1975 34.291 1980 34.261 1985 35.344 1990 36.477 1995 37.605 2000 39.021 2005 40.279 2010 40.898 2015 41.34 2020 41.827 2025 42.6 2030 43.411 2035 44.16 2040 44.731 2045 44.797 2050 44.711 2055 44.833 2060 45.017 2065 45.294 2070 45.541 2075 45.715 2080 45.84 2085 46.022 2090 46.322 2095 46.715 2100 47.135