Year % of female population 1960 7.21101484944903 1961 7.12263196795773 1962 7.1204497905586 1963 7.22248567063464 1964 7.32102235480003 1965 7.48857677480615 1966 7.75853816128224 1967 7.90989068214411 1968 8.01898172919593 1969 8.2531652257762 1970 8.47347268453588 1971 8.55428721399375 1972 8.48117877150169 1973 8.19899254306708 1974 7.69855116015704 1975 7.12553607930973 1976 6.63255157317878 1977 6.24937412234495 1978 5.98234231929822 1979 5.79800404865719 1980 5.66897589965599 1981 5.60761127829304 1982 5.68115710773227 1983 5.86384355456185 1984 6.05698708675775 1985 6.23751775097983 1986 6.39033963722663 1987 6.48899733162589 1988 6.54781681571147 1989 6.74945465340513 1990 7.12184341865839 1991 7.4640099899602 1992 7.7108798126729 1993 7.85915638025891 1994 7.79924626072484 1995 7.51910218324838 1996 7.19904552149665 1997 6.89369915640566 1998 6.59901742970142 1999 6.35202148924395 2000 6.18936423760803 2001 6.08419001445311 2002 5.99504468506464 2003 5.93550147077913 2004 5.88821512821642 2005 5.83760883606208 2006 5.79246544289023 2007 5.76033359929116 2008 5.71380129018286 2009 5.65064711874673 2010 5.55681810487458 2011 5.49983210354486 2012 5.41172320050141 2013 5.22013365912295 2014 5.02098001014146 2015 4.84457305754416 2016 4.72142596148666 2017 4.66424882327831 2018 4.64822068386473 2019 4.64731178467771 2020 4.66420726554236 2021 4.70811800687647 2022 4.95611699048237 2023 5.07306666666667