Year % of female population 1960 3.23364528233645 1961 3.22408026755853 1962 3.21920746125843 1963 3.21767931802139 1964 3.21576874792107 1965 3.21291526214251 1966 3.20493356647018 1967 3.19245814102697 1968 3.17578908584763 1969 3.15657332604426 1970 3.13580123227972 1971 3.11336952530295 1972 3.09239793708909 1973 3.06762247050551 1974 3.03985261320663 1975 3.00883761721649 1976 2.96870205584535 1977 2.92528823394671 1978 2.88204708991188 1979 2.83667105799395 1980 2.79311649016641 1981 2.76576136021667 1982 2.75030787028399 1983 2.73399151647619 1984 2.71593125529018 1985 2.69649766297438 1986 2.6780025123341 1987 2.66846801102568 1988 2.6741979213737 1989 2.69291083112529 1990 2.72527828229243 1991 2.73226495343036 1992 2.70577494540117 1993 2.68936215791635 1994 2.69032729345948 1995 2.71390945330296 1996 2.77300831813531 1997 2.86385979910237 1998 2.95655277009546 1999 3.04962002682164 2000 3.16427912310408 2001 3.2944048976221 2002 3.43695468364905 2003 3.61040156691428 2004 3.82211254955682 2005 4.0549665127653 2006 4.29549794359577 2007 4.53798274938588 2008 4.78360543144334 2009 5.01398731816486 2010 5.22299919386588 2011 5.42752611926225 2012 5.63460443938532 2013 5.83621199687005 2014 6.00893764744241 2015 6.1355126242937 2016 6.20551601423487 2017 6.19729244504828 2018 6.1079835486976 2019 5.98288098580565 2020 5.86345303085051 2021 5.78800148661072 2022 5.77426278187752 2023 5.83401163075777