Year % of female population 1960 3.07328133767891 1961 3.04236240320583 1962 3.00678023906712 1963 2.96725908680599 1964 2.92901570683203 1965 2.8933723806298 1966 2.8588791679555 1967 2.82699824902033 1968 2.79923477860174 1969 2.77413205730223 1970 2.75056386957946 1971 2.73051023217635 1972 2.71623507528266 1973 2.70937452587972 1974 2.69979892044865 1975 2.68352505497462 1976 2.66681859033209 1977 2.64806651623399 1978 2.62512422291683 1979 2.59980324426622 1980 2.5747009149624 1981 2.54959216545627 1982 2.52566059848052 1983 2.49977586047815 1984 2.50273291813913 1985 2.54194920017608 1986 2.59548701612892 1987 2.643888327453 1988 2.65816805749035 1989 2.6860511847854 1990 2.74616047879968 1991 2.8067899415873 1992 2.85638068372294 1993 2.86852496144557 1994 2.86623236372087 1995 2.85981543316516 1996 2.83317874209509 1997 2.79686321561338 1998 2.74486095485994 1999 2.69321360090761 2000 2.65337050998149 2001 2.61387597339274 2002 2.57553420779364 2003 2.53791924482656 2004 2.49851270095421 2005 2.46095478503427 2006 2.43386585675142 2007 2.41974650054502 2008 2.41695411818379 2009 2.42894618320309 2010 2.45903935247482 2011 2.50741990863751 2012 2.57460781193873 2013 2.65740141058837 2014 2.74916574235685 2015 2.85391922263586 2016 2.97316607751617 2017 3.10104767595185 2018 3.23812313961109 2019 3.38329051683208 2020 3.52492982507238 2021 3.65490484670394 2022 3.77721924712115 2023 3.89688075828831