Year Age 1950 23.178 1955 22.033 1960 20.376 1965 18.721 1970 18.687 1975 19.513 1980 19.936 1985 21.526 1990 23.156 1995 24.465 2000 26.31 2005 26.516 2010 28.513 2015 28.517 2020 31.076 2025 34.629 2030 37.919 2035 40.776 2040 43.27 2045 45.672 2050 47.554 2055 48.81 2060 49.148 2065 49.577 2070 50.026 2075 50.868 2080 51.586 2085 51.915 2090 51.723 2095 51.266 2100 51.123