Year % of female population 1960 13.4018781128233 1961 13.5396161633244 1962 13.8597136647633 1963 14.1675335002138 1964 14.3519979153813 1965 14.4140607876815 1966 14.3931168356564 1967 14.2716627214447 1968 14.0508212063974 1969 13.7490918183139 1970 13.3347099405997 1971 12.7348768841689 1972 11.9988649712278 1973 11.2074773385343 1974 10.3904261666195 1975 9.65102176973134 1976 9.13754623359373 1977 8.84251247753376 1978 8.65330201562244 1979 8.53825441294796 1980 8.40482834461087 1981 8.21820339079613 1982 8.02271863777142 1983 7.83941008660578 1984 7.70708389331394 1985 7.65377937181605 1986 7.61409941228982 1987 7.54891008849629 1988 7.46653714489483 1989 7.30615333320787 1990 7.09487017731245 1991 6.87060286884817 1992 6.61423905239278 1993 6.40131264758165 1994 6.2435208245536 1995 6.07056845541831 1996 5.93571536907605 1997 5.89338938738867 1998 5.82553274879358 1999 5.73013547719812 2000 5.67775093390084 2001 5.57887603179334 2002 5.38803245430317 2003 5.12540019347422 2004 4.81488304019077 2005 4.51387596335006 2006 4.22375247311342 2007 3.9053796921184 2008 3.62333006790436 2009 3.4118514807467 2010 3.25273546915289 2011 3.16726748056199 2012 3.15644702085106 2013 3.19536210134799 2014 3.27481551081893 2015 3.40724192094553 2016 3.54918914971998 2017 3.6336605933937 2018 3.6447004886498 2019 3.62112275751157 2020 3.58278501271983 2021 3.63113757210603 2022 3.77243161810734 2023 3.89754814282707