Year % of female population 1960 1.50288608205513 1961 1.50505039113192 1962 1.49978697916771 1963 1.48112609836469 1964 1.45309102053783 1965 1.41746617310199 1966 1.37401397642312 1967 1.32381379435871 1968 1.27024986622962 1969 1.21971158675182 1970 1.18421553846948 1971 1.15915293621139 1972 1.13250337356713 1973 1.10683462832327 1974 1.08522463242811 1975 1.06735744453146 1976 1.05314085337832 1977 1.04250107104899 1978 1.03424988313925 1979 1.02705371508741 1980 1.01963308194119 1981 1.0125968285882 1982 1.00651542887044 1983 1.00024823412343 1984 0.994256249457064 1985 0.990331904952765 1986 0.988599341183448 1987 0.987966164044526 1988 0.990045596206295 1989 0.998124493898881 1990 1.01230027708109 1991 1.03431012397929 1992 1.06331574339449 1993 1.09670114512477 1994 1.13279707328254 1995 1.16954288383958 1996 1.20581118766404 1997 1.24004876586612 1998 1.2715465204153 1999 1.30147604276203 2000 1.32876676929504 2001 1.3523249139337 2002 1.37167729012989 2003 1.38447952077945 2004 1.38790175400366 2005 1.38092692604709 2006 1.36477736601277 2007 1.34115498761343 2008 1.31372008927086 2009 1.2865393713955 2010 1.26189840755869 2011 1.24003023542177 2012 1.22043412902578 2013 1.19944729234556 2014 1.17369518203404 2015 1.15549040854217 2016 1.14837376451316 2017 1.14679695435953 2018 1.15534523400703 2019 1.17540928519641 2020 1.19608908751318 2021 1.21210219923956 2022 1.22966878864497 2023 1.25170790671551