Year % of female population 1960 4.51605105951956 1961 4.49933086005658 1962 4.52796718221631 1963 4.53087649944732 1964 4.52839067797517 1965 4.55656672397205 1966 4.5373674683217 1967 4.48922870174296 1968 4.49121644017236 1969 4.47596352365838 1970 4.48966871626936 1971 4.57151264007062 1972 4.60983999381619 1973 4.62597722698312 1974 4.66503920003756 1975 4.67147669822381 1976 4.66658412095698 1977 4.67322030505807 1978 4.65162436960385 1979 4.64882629527258 1980 4.74632112636247 1981 4.8155956855196 1982 4.7863292033264 1983 4.73314988449518 1984 4.66341471605602 1985 4.55296531688455 1986 4.4373152322912 1987 4.33055273140039 1988 4.20914265500386 1989 4.11615740630482 1990 4.06213463817123 1991 4.03378533402294 1992 4.09701082888368 1993 4.27631703952544 1994 4.48492154683644 1995 4.70882586483288 1996 4.91377801609378 1997 5.07699862284889 1998 5.24709052865286 1999 5.40641904075009 2000 5.53081765479959 2001 5.69639579245886 2002 5.85756455768382 2003 5.96620233718261 2004 6.07103948693704 2005 6.1808174290995 2006 6.27163883677611 2007 6.34946055568811 2008 6.43551352771211 2009 6.53437022283398 2010 6.62834498363059 2011 6.65142303591479 2012 6.670001094109 2013 6.68309399174713 2014 6.6687082746371 2015 6.64612676056338 2016 6.63852417149896 2017 6.58958136951004 2018 6.40737104010798 2019 6.19387723175557 2020 6.01602069643272 2021 5.8644138217575 2022 5.8341975468257 2023 5.93185364960412