Year Age 1950 24.558 1955 24.239 1960 22.362 1965 20.664 1970 21.18 1975 23.681 1980 24.329 1985 26.26 1990 28.315 1995 31.059 2000 33.46 2005 35.202 2010 36.968 2015 38.54 2020 39.822 2025 41.027 2030 41.883 2035 42.496 2040 42.884 2045 43.125 2050 43.359 2055 43.566 2060 43.812 2065 44.087 2070 44.386 2075 44.693 2080 45.009 2085 45.337 2090 45.669 2095 45.985 2100 46.284