Year % of female population 1960 7.01369828371804 1961 7.01132753445367 1962 7.01475968338592 1963 7.02253210041372 1964 7.03214516863629 1965 7.04325758896573 1966 7.05485362744155 1967 7.0657911151609 1968 7.0786103753596 1969 7.09710986955391 1970 7.12218198894503 1971 7.15241367782203 1972 7.18749209241125 1973 7.22255943286232 1974 7.27094105108953 1975 7.33499887873521 1976 7.40279564125469 1977 7.47946147433038 1978 7.57166355294217 1979 7.66298858460542 1980 7.74833060702003 1981 7.83746895193237 1982 7.92600227852222 1983 8.01257811950562 1984 8.10169347970318 1985 8.19854312083692 1986 8.3043236358701 1987 8.41833383060071 1988 8.53736156672367 1989 8.65251811174519 1990 8.75256806556476 1991 8.83717540553044 1992 8.90271738487679 1993 8.94203267251473 1994 8.95871482105068 1995 8.95852577573889 1996 8.94316819848839 1997 8.91371607318216 1998 8.86673247159767 1999 8.80213800748139 2000 8.72417213410823 2001 8.63094525008525 2002 8.52634285933148 2003 8.42305900238777 2004 8.32963333822537 2005 8.25256547784645 2006 8.19964078462365 2007 8.17077390076249 2008 8.163368414284 2009 8.1645081618873 2010 8.15680331813426 2011 8.1352348468892 2012 8.09824737848799 2013 8.04597339491927 2014 7.9910903822294 2015 7.94483853566654 2016 7.89233248684056 2017 7.83253209046156 2018 7.77638330773689 2019 7.71985077793343 2020 7.65940380121238 2021 7.60993018028788 2022 7.57843088328033 2023 7.55047684855032