Year Age 1950 25.326 1955 25.329 1960 24.006 1965 21.638 1970 19.35 1975 19.572 1980 20.918 1985 21.743 1990 21.765 1995 21.575 2000 22.527 2005 23.832 2010 24 2015 25.26 2020 26.341 2025 27.213 2030 27.742 2035 28.3 2040 29.367 2045 31.005 2050 32.475 2055 33.827 2060 35.005 2065 35.961 2070 36.884 2075 37.848 2080 38.923 2085 40.127 2090 41.345 2095 42.432 2100 43.302