Year % of female population 1960 2.9874887582773 1961 2.99285456377851 1962 3.0018505670656 1963 3.01490934394088 1964 3.03221162257418 1965 3.05296250109356 1966 3.07691303969248 1967 3.10465605915671 1968 3.13548315747386 1969 3.16720367607874 1970 3.18983228820392 1971 3.20990779888066 1972 3.2361404339944 1973 3.26444399499867 1974 3.29837324133928 1975 3.33861523316582 1976 3.38375586861615 1977 3.43208402032817 1978 3.47992189474368 1979 3.52153592279561 1980 3.55356286248166 1981 3.58038593568123 1982 3.60315261976512 1983 3.61194135362191 1984 3.59324940331989 1985 3.54948632660741 1986 3.48565118760722 1987 3.40318904231181 1988 3.315844801948 1989 3.24447501406833 1990 3.20767842049801 1991 3.209259193082 1992 3.25139932087707 1993 3.33526330423821 1994 3.4388085077795 1995 3.54652420233499 1996 3.66251520674411 1997 3.78544333631959 1998 3.91345494336692 1999 4.0619456440475 2000 4.23011980743362 2001 4.40206886549858 2002 4.56975176900824 2003 4.72870422637799 2004 4.8808344868255 2005 5.0231417811119 2006 5.15183294335158 2007 5.26194888608717 2008 5.34855090361504 2009 5.41003421542181 2010 5.44725040618958 2011 5.4670834556056 2012 5.4711034996283 2013 5.45446215268523 2014 5.42504527248157 2015 5.39834852366557 2016 5.3797810889394 2017 5.37626842613727 2018 5.40066427517135 2019 5.44483823929581 2020 5.49449977125211 2021 5.5517328588332 2022 5.6161526211313 2023 5.67965640446198