Year % of female population 1960 8.82089115231988 1961 8.45536173632058 1962 8.08842687232459 1963 7.83354791720807 1964 7.68196929744225 1965 7.56387955847871 1966 7.48184837732705 1967 7.42316529715519 1968 7.34520195443855 1969 7.26963958876351 1970 7.22347879854743 1971 7.19947629252746 1972 7.20367020076608 1973 7.27899491226248 1974 7.41151047381281 1975 7.55729126414 1976 7.72702490383804 1977 7.84415915147372 1978 7.78296858185539 1979 7.58959054084151 1980 7.34929219789557 1981 7.10187142048788 1982 6.93412259213542 1983 6.87000051587708 1984 6.86064969603985 1985 6.87295150397812 1986 6.79660596238505 1987 6.59115016858114 1988 6.3755744709329 1989 6.17065822671539 1990 5.92450934755408 1991 5.67881547625078 1992 5.48147078138262 1993 5.29805324836612 1994 5.13587234781141 1995 5.04078546430942 1996 5.02711704176633 1997 5.07221014591761 1998 5.16635322889385 1999 5.30938183828784 2000 5.46494250702971 2001 5.61397494452762 2002 5.7760835640935 2003 5.93084317607025 2004 6.05370734918332 2005 6.15076184883672 2006 6.20157430133982 2007 6.19678327213284 2008 6.14913255074168 2009 6.07184425583344 2010 5.98663040181319 2011 5.91493061546556 2012 5.8423834342456 2013 5.78249829176194 2014 5.74523401752276 2015 5.70586406974973 2016 5.67894284134108 2017 5.67662904431087 2018 5.67963487322705 2019 5.6602002798393 2020 5.62106530977498 2021 5.54717430691549 2022 5.42240660081996 2023 5.26195813868606