Year Age 1950 29.406 1955 28.727 1960 27.43 1965 25.842 1970 25.631 1975 26.322 1980 27.895 1985 29.522 1990 31.145 1995 32.591 2000 34.34 2005 35.537 2010 36.573 2015 37.266 2020 37.879 2025 38.723 2030 39.785 2035 41.023 2040 41.974 2045 42.603 2050 43.132 2055 43.748 2060 44.323 2065 44.956 2070 45.643 2075 46.304 2080 46.865 2085 47.309 2090 47.711 2095 48.136 2100 48.592