Year % of female population 1960 3.91102834891126 1961 3.88957626422431 1962 3.86043362718855 1963 3.82807691590354 1964 3.79488221417042 1965 3.76441032553987 1966 3.74264954340568 1967 3.73721902554125 1968 3.7524805697126 1969 3.7871110610667 1970 3.83833970930221 1971 3.90158085701084 1972 3.97109164157648 1973 4.04652011310773 1974 4.13128583290144 1975 4.22218776321493 1976 4.31194642471376 1977 4.40203717230744 1978 4.48861047083765 1979 4.56102086971089 1980 4.61869160640715 1981 4.66585110851522 1982 4.6981652817149 1983 4.70268084342257 1984 4.68131492326765 1985 4.66520994836537 1986 4.68416165709291 1987 4.7345781050417 1988 4.81575554734071 1989 4.9238134189056 1990 4.98016501461662 1991 4.98609986661553 1992 5.02514440477402 1993 5.09885014336259 1994 5.20412038842924 1995 5.39180574686869 1996 5.62591311132245 1997 5.81758862239461 1998 5.97418976206382 1999 6.10515371241159 2000 6.19631332126109 2001 6.24265905728687 2002 6.27507496283305 2003 6.3042737801788 2004 6.30593022025188 2005 6.28745585715784 2006 6.26529409725833 2007 6.20556685290092 2008 6.1017581877282 2009 6.00228165169875 2010 5.912827615981 2011 5.8273193771514 2012 5.74522020578231 2013 5.6585103951972 2014 5.57858569292471 2015 5.55994338053458 2016 5.63109974469506 2017 5.78402407406392 2018 6.01034987481403 2019 6.28190641623195 2020 6.54267261448478 2021 6.75401257468661 2022 6.91624283366334 2023 7.02774020611049