Year % of female population 1960 3.24634755014949 1961 3.21861304757854 1962 3.1975474350523 1963 3.18007688428281 1964 3.16084644416375 1965 3.13681689045373 1966 3.11029534631678 1967 3.08268503132249 1968 3.05211636923496 1969 3.01744238448486 1970 2.98183741591019 1971 2.94580984430015 1972 2.90754014961951 1973 2.87118831808668 1974 2.84461153436984 1975 2.82991057842047 1976 2.78974697982209 1977 2.72340974841071 1978 2.65954176097143 1979 2.58821937273742 1980 2.50434282694218 1981 2.40854517367034 1982 2.30249435192311 1983 2.18867656690078 1984 2.06967382563687 1985 1.94832473502958 1986 1.82687130569962 1987 1.70699718903588 1988 1.60853005469697 1989 1.56597611431168 1990 1.55733860551703 1991 1.54917195333476 1992 1.54552129594211 1993 1.54762220382737 1994 1.55366497456781 1995 1.56203646055877 1996 1.57388152955765 1997 1.59034320646521 1998 1.61103704402361 1999 1.63572719819082 2000 1.6638389201398 2001 1.69277070629948 2002 1.72009100545383 2003 1.74402477694563 2004 1.78941428964004 2005 1.86042538937402 2006 1.93540860470466 2007 2.01228730640495 2008 2.08984906383542 2009 2.14712219983354 2010 2.18057268826788 2011 2.21126669207475 2012 2.24430854798796 2013 2.2779110811309 2014 2.31508378674924 2015 2.34507004634559 2016 2.35782939936337 2017 2.36139321839251 2018 2.3550946681312 2019 2.33707096963767 2020 2.30549918755195 2021 2.26714305345609 2022 2.22211193887324 2023 2.17207848769164