Year Age 1950 20.609 1955 20.749 1960 19.883 1965 18.969 1970 19.011 1975 19.159 1980 19.353 1985 19.472 1990 19.627 1995 20.066 2000 21.248 2005 22.562 2010 23.856 2015 24.678 2020 25.304 2025 25.875 2030 26.632 2035 27.44 2040 28.498 2045 29.936 2050 31.232 2055 32.377 2060 33.386 2065 34.317 2070 35.341 2075 36.533 2080 37.769 2085 39.006 2090 40.181 2095 41.229 2100 42.179