Year % of female population 1960 2.23251265147695 1961 2.24202377503886 1962 2.27155054410307 1963 2.27046946310087 1964 2.28179347653528 1965 2.36501842757287 1966 2.45516241854705 1967 2.5365574697132 1968 2.60139003131786 1969 2.68238839806472 1970 2.76939729432033 1971 2.89707577289451 1972 3.05669599284952 1973 3.23274020643044 1974 3.41789176083028 1975 3.55208639144988 1976 3.64545435257129 1977 3.73322807249856 1978 3.82418827521604 1979 3.90442160671703 1980 3.99034586848796 1981 4.07381362898803 1982 4.17484792330906 1983 4.25390940078965 1984 4.30936860567556 1985 4.26758339212394 1986 4.04469937196623 1987 3.69843262219109 1988 3.40900952008049 1989 3.20440579316094 1990 3.02205960173668 1991 2.98962962664232 1992 3.12246335806992 1993 3.33878832429386 1994 3.61379438059323 1995 3.96968601907628 1996 4.36243082059285 1997 4.7148377077564 1998 4.98541473347145 1999 5.14369396356456 2000 5.2074989933777 2001 5.14864404189163 2002 4.99045463003985 2003 4.70804417397592 2004 4.33989471592757 2005 4.10907287122055 2006 4.09250094133399 2007 4.31621972964382 2008 4.72169958627017 2009 5.17429351151698 2010 5.45948091045163 2011 5.50544213323702 2012 5.17109452999106 2013 4.45561063305341 2014 3.67831315645971 2015 3.06374239401963 2016 2.80335936374662 2017 2.97660712842144 2018 3.45513449703753 2019 4.09894987418985 2020 4.71960347528735 2021 5.10026197175035 2022 5.3039516624974 2023 5.48572049738251