Year Age 1950 22.045 1955 20.273 1960 19.588 1965 18.59 1970 17.46 1975 16.962 1980 16.569 1985 16.655 1990 16.778 1995 17.469 2000 18.173 2005 18.677 2010 18.922 2015 19.433 2020 19.99 2025 20.618 2030 21.373 2035 22.229 2040 23.097 2045 23.931 2050 24.743 2055 25.604 2060 26.51 2065 27.43 2070 28.372 2075 29.333 2080 30.33 2085 31.366 2090 32.406 2095 33.459 2100 34.522