Year Age 1950 26.27 1955 27.152 1960 28.253 1965 29.941 1970 30.59 1975 30.167 1980 30.426 1985 31.594 1990 32.572 1995 33.942 2000 34.895 2005 37.019 2010 39.413 2015 41.258 2020 42.964 2025 44.539 2030 45.432 2035 46.737 2040 47.562 2045 47.839 2050 47.995 2055 48.189 2060 48.384 2065 48.347 2070 48.248 2075 48.128 2080 48.036 2085 48.064 2090 48.216 2095 48.416 2100 48.579