Year % of female population 1960 8.89312133737613 1961 8.73192491036773 1962 8.53321234564874 1963 8.33496119125852 1964 8.11933217340229 1965 7.96528077437381 1966 7.89088318583376 1967 7.80610992132617 1968 7.6773442241139 1969 7.54216345041155 1970 7.43516555126687 1971 7.343944144911 1972 7.25936073370568 1973 7.19086936370407 1974 7.14440766997069 1975 7.0805761825194 1976 6.98544669952689 1977 6.90939140128395 1978 6.92352584023139 1979 7.00158855056875 1980 7.07090947938744 1981 7.12586694736898 1982 7.14733831918929 1983 7.10974990870296 1984 7.07735581335466 1985 7.0945246887817 1986 7.13837758763224 1987 7.21295825592496 1988 7.24126332180666 1989 7.16332829830066 1990 7.03017991855253 1991 6.87344267895888 1992 6.7102521248585 1993 6.57031570894502 1994 6.44808446454135 1995 6.35233039254977 1996 6.31098711443166 1997 6.29453034083009 1998 6.27299389082328 1999 6.23404692936396 2000 6.15911893357636 2001 6.0058017952861 2002 5.77801771219176 2003 5.51078125076156 2004 5.20572824558892 2005 4.88124864998446 2006 4.59676179030427 2007 4.34750937032282 2008 4.11791730455441 2009 3.99709129176959 2010 3.99464118103167 2011 4.01228134056959 2012 4.05490666152327 2013 4.13056042626863 2014 4.148971246911 2015 4.13045610736648 2016 4.15694348598342 2017 4.23153669960297 2018 4.32613166058352 2019 4.44481006053088 2020 4.55288570497231 2021 4.61752019024879 2022 4.65206921171224 2023 4.64832645934826