Year % of female population 1960 3.65766800689259 1961 3.68498251156493 1962 3.70394969890188 1963 3.70627549691867 1964 3.68781068105536 1965 3.66266863450226 1966 3.62457310131729 1967 3.56078960956428 1968 3.4890035297312 1969 3.41247134168293 1970 3.34883031728685 1971 3.31552738795835 1972 3.30399985834942 1973 3.28800346470333 1974 3.26873845006188 1975 3.24527801270252 1976 3.21527213647441 1977 3.19505652423836 1978 3.18976505578548 1979 3.18966858565427 1980 3.19789373200511 1981 3.21514514605989 1982 3.22775446118542 1983 3.23658540240047 1984 3.25835017235231 1985 3.3003300330033 1986 3.33396642657823 1987 3.36719337848006 1988 3.40399306302045 1989 3.43240978740929 1990 3.45817675125618 1991 3.47883117970472 1992 3.47871810483201 1993 3.46441562006726 1994 3.42151675485009 1995 3.34429824561404 1996 3.26018147288458 1997 3.09263558813555 1998 2.93791288191577 1999 2.89111532634849 2000 2.86134174067049 2001 2.84817974407301 2002 2.8288491198864 2003 2.80758204405521 2004 2.82759116048555 2005 2.89360896024248 2006 2.98273339186421 2007 3.10203136755599 2008 3.26901300513571 2009 3.45976972532005 2010 3.67362895118954 2011 3.94906850131967 2012 4.26992285112559 2013 4.56472720603308 2014 4.83493964330313 2015 5.10632906046079 2016 5.3553898531654 2017 5.57787439713309 2018 5.8037492976452 2019 5.99957535867027 2020 6.11797449091965 2021 6.1772267497841 2022 6.1776099835382 2023 6.11425942782198