Year Age 1950 23.195 1955 23.28 1960 22.862 1965 22.399 1970 21.785 1975 22.27 1980 23.54 1985 24.586 1990 26.045 1995 27.095 2000 27.803 2005 28.607 2010 28.903 2015 29.347 2020 30.608 2025 31.686 2030 31.995 2035 31.57 2040 32.058 2045 33.196 2050 34.617 2055 35.797 2060 36.764 2065 37.508 2070 38.096 2075 38.715 2080 39.526 2085 40.563 2090 41.658 2095 42.643 2100 43.386