Year % of female population 1960 2.20884934591358 1961 2.19761817984811 1962 2.19646961028801 1963 2.20701188091858 1964 2.22740423226156 1965 2.25504468632801 1966 2.29166265802082 1967 2.33229141620582 1968 2.37730578432789 1969 2.44416106345158 1970 2.5260116167444 1971 2.60348689977598 1972 2.6781781340851 1973 2.74081801362044 1974 2.76722090261283 1975 2.75825685333758 1976 2.73163307198574 1977 2.69333118296912 1978 2.65632298288012 1979 2.63763932815427 1980 2.62512620799077 1981 2.59375771033802 1982 2.54832683560754 1983 2.49438314444056 1984 2.44541140798204 1985 2.42299353477743 1986 2.42062950026343 1987 2.43818681318681 1988 2.47970743020248 1989 2.53275982794838 1990 2.57834471675372 1991 2.61199620436498 1992 2.64571157794977 1993 2.69155590304926 1994 2.74203550112394 1995 2.80323501976209 1996 2.88059159612482 1997 2.95551058796705 1998 3.02895701810759 1999 3.11230248306998 2000 3.1996479169983 2001 3.23065154115979 2002 3.23484770888233 2003 3.23352404974082 2004 3.18897166484028 2005 3.1232846635196 2006 3.0309915477597 2007 2.91467268623025 2008 2.78906621453113 2009 2.67998787900394 2010 2.61168263186784 2011 2.59069632648043 2012 2.6102007445291 2013 2.66678151513846 2014 2.75057161382794 2015 2.83891142663962 2016 2.91499535242051 2017 2.97896711432793 2018 3.05115436849253 2019 3.13599660355484 2020 3.23257188666564 2021 3.36045362911322 2022 3.53575215453668 2023 3.73995328027873