Year Age 1950 18.556 1955 19.758 1960 20.259 1965 19.807 1970 17.363 1975 17.095 1980 17.132 1985 16.764 1990 16.217 1995 16.693 2000 18.637 2005 22.12 2010 25.013 2015 27.928 2020 30.625 2025 33.335 2030 36.277 2035 39.109 2040 41.377 2045 43.095 2050 44.35 2055 45.71 2060 47.41 2065 49.032 2070 50.383 2075 51.078 2080 51.029 2085 50.523 2090 50.313 2095 50.67 2100 51.247