Year % of female population 1960 5.1150534602789 1961 5.06283548431495 1962 5.00713237270265 1963 4.95407484993756 1964 4.90826991076763 1965 4.86553381883954 1966 4.82270815033979 1967 4.76301615798923 1968 4.66563799461255 1969 4.53362053613073 1970 4.39709129546926 1971 4.27772965729134 1972 4.17072993818454 1973 4.07186868123995 1974 3.9923505524601 1975 3.92249600694714 1976 3.84770515132836 1977 3.75944904239744 1978 3.66174669863546 1979 3.55932813005791 1980 3.46497371180822 1981 3.41732424061369 1982 3.43411745793591 1983 3.51631688681773 1984 3.66181189514714 1985 3.85161563566606 1986 4.0585669706131 1987 4.25882129232378 1988 4.42475821151993 1989 4.55597404365385 1990 4.66510294500912 1991 4.76363754860855 1992 4.8397575860857 1993 4.91627868133703 1994 5.0280413929779 1995 5.17892787631104 1996 5.37225389438928 1997 5.57032394064042 1998 5.74022069809724 1999 5.89375760737263 2000 6.0290579307792 2001 6.10236861825172 2002 6.12960962571061 2003 6.14739076650529 2004 6.16554147785074 2005 6.21539432538658 2006 6.31067454616918 2007 6.42049156255591 2008 6.50734329923944 2009 6.55287448979917 2010 6.57363521934391 2011 6.58818305678556 2012 6.60136438317023 2013 6.62481062813192 2014 6.66272996203077 2015 6.71667444544746 2016 6.7909672930096 2017 6.88693540240508 2018 7.00079596430285 2019 7.1268075236473 2020 7.24999426343822 2021 7.35787887857425 2022 7.45588027321605 2023 7.54854083889531