Year Age 1950 18.682 1955 17.848 1960 17.089 1965 16.604 1970 16.606 1975 16.637 1980 17.196 1985 18.204 1990 19.478 1995 21.16 2000 22.715 2005 24.241 2010 25.85 2015 27.525 2020 29.28 2025 31.196 2030 33.191 2035 35.214 2040 37.17 2045 39.027 2050 40.758 2055 42.431 2060 44.002 2065 45.42 2070 46.637 2075 47.661 2080 48.504 2085 49.171 2090 49.683 2095 50.084 2100 50.395