Year % of female population 1960 3.00694060006252 1961 3.00407028834718 1962 3.00546582024069 1963 3.0061378722944 1964 2.99759142526496 1965 2.98152824323147 1966 2.95815070784386 1967 2.92489406145295 1968 2.89268997599213 1969 2.87678508367654 1970 2.88077739670096 1971 2.90209977355747 1972 2.94082426697471 1973 2.99280341074776 1974 3.04952725123535 1975 3.10540677978241 1976 3.16178252350059 1977 3.2196006486934 1978 3.27421332747952 1979 3.31763759222928 1980 3.34893146600886 1981 3.36926725735871 1982 3.37774740468027 1983 3.37869824304156 1984 3.37997559859692 1985 3.38412706032442 1986 3.39251622621636 1987 3.40878814460439 1988 3.4302676483361 1989 3.45035094807383 1990 3.46935844238749 1991 3.49171703290719 1992 3.51829946633764 1993 3.55246106512855 1994 3.60122165788091 1995 3.66780377120084 1996 3.75105676378422 1997 3.85052381152482 1998 3.96620976697536 1999 4.09524254374092 2000 4.21969789338896 2001 4.33595749953196 2002 4.45495328380212 2003 4.57446261701323 2004 4.6918711193566 2005 4.8198601979337 2006 4.96107180222491 2007 5.10650136912868 2008 5.25783741688721 2009 5.41517397880998 2010 5.57429914684793 2011 5.72831360689032 2012 5.8688700185042 2013 5.98689124534426 2014 6.07695052860744 2015 6.13729152344763 2016 6.1673025358528 2017 6.16814851168164 2018 6.13407271290228 2019 6.08173808071687 2020 6.03177742435654 2021 5.98448829146759 2022 5.94204244244329 2023 5.91674870734388