Year Age 1950 20.093 1955 19.909 1960 19.56 1965 18.996 1970 18.374 1975 17.925 1980 17.527 1985 17.596 1990 17.942 1995 18.495 2000 18.963 2005 19.147 2010 19.315 2015 18.85 2020 19.046 2025 19.612 2030 20.454 2035 21.317 2040 22.047 2045 22.765 2050 23.55 2055 24.416 2060 25.387 2065 26.42 2070 27.442 2075 28.459 2080 29.468 2085 30.501 2090 31.553 2095 32.598 2100 33.634