Year % of female population 1960 5.11090713436177 1961 5.02703369477026 1962 4.93938388165789 1963 4.85124521876999 1964 4.76575716224128 1965 4.68416928986192 1966 4.60790901797246 1967 4.53775413990843 1968 4.47213873444151 1969 4.40887170355975 1970 4.34862611596639 1971 4.29160198081461 1972 4.23671041712389 1973 4.18727087312124 1974 4.14895388458934 1975 4.12300962996931 1976 4.11023690580836 1977 4.11075392390087 1978 4.11925485934721 1979 4.12795553036852 1980 4.13247728674396 1981 4.13217760678322 1982 4.12695518685572 1983 4.12060811600716 1984 4.12114574791878 1985 4.13527420091626 1986 4.16580649355385 1987 4.21403520962749 1988 4.27944427353499 1989 4.35923925075428 1990 4.44887500484572 1991 4.54355128718129 1992 4.64078179794681 1993 4.7379048776276 1994 4.83145362855149 1995 4.92054758711475 1996 5.00690055046983 1997 5.09282021773732 1998 5.17902808048861 1999 5.26548597933457 2000 5.35301480012838 2001 5.44178337560709 2002 5.53157848725109 2003 5.62440726618536 2004 5.72396109841578 2005 5.83097300360604 2006 5.94355567691589 2007 6.06167642842544 2008 6.18607954153183 2009 6.31582119726108 2010 6.44850110129409 2011 6.58123143958931 2012 6.71972598130638 2013 6.88192027821681 2014 7.07010310803396 2015 7.26797378031935 2016 7.46736263196673 2017 7.667496441064 2018 7.85463660709494 2019 8.0479544770838 2020 8.2180691536774 2021 8.36906250517274 2022 8.58651093263629 2023 8.84995071316113