Year % of female population 1960 7.46249681492185 1961 7.50651004425921 1962 7.56009356051532 1963 7.62037006850436 1964 7.68536562158247 1965 7.73185498981535 1966 7.77681703424162 1967 7.81000852297791 1968 7.82314626383015 1969 7.8329264807869 1970 7.8175344619222 1971 7.74494898264587 1972 7.62110625380948 1973 7.45344970533917 1974 7.24833799159405 1975 7.07389708137072 1976 6.95404446759415 1977 6.8524554708727 1978 6.73825572740261 1979 6.58561527031264 1980 6.38405099942888 1981 6.17030570982001 1982 5.99514656034831 1983 5.88637759153031 1984 5.84344628826115 1985 5.85585104161657 1986 5.88928222982182 1987 5.8995698486514 1988 5.87370803024066 1989 5.82047208944165 1990 5.74434534085468 1991 5.6673626364048 1992 5.6186887675443 1993 5.61153342326066 1994 5.64268905388099 1995 5.70521128841966 1996 5.78216619672741 1997 5.84521180872668 1998 5.86772411322898 1999 5.83117439406154 2000 5.74985416998532 2001 5.64906963066576 2002 5.55057758385478 2003 5.46892731709392 2004 5.41832308962704 2005 5.39673583362314 2006 5.37427275169758 2007 5.33216935948271 2008 5.29323527546842 2009 5.27961416978773 2010 5.28323360431278 2011 5.30955845924499 2012 5.3708067469804 2013 5.45562817629719 2014 5.53352122061703 2015 5.59772261161806 2016 5.63745956830987 2017 5.64473610419715 2018 5.62374705811377 2019 5.57854572979683 2020 5.51640823800347 2021 5.44186923861852 2022 5.35603387019365 2023 5.26268671770473