Year % of female population 1960 2.35564838517157 1961 2.34854191978457 1962 2.34516137730202 1963 2.34276985060036 1964 2.33704697650565 1965 2.32757757444518 1966 2.31130514103016 1967 2.28594140088582 1968 2.25451778514696 1969 2.22137231571194 1970 2.19724840133267 1971 2.18455450371404 1972 2.17823115864513 1973 2.17985441796578 1974 2.18712644127428 1975 2.1982330051613 1976 2.21540503517021 1977 2.23559077354739 1978 2.25217301194313 1979 2.26393317929747 1980 2.27123887512576 1981 2.27457045485126 1982 2.2781298721039 1983 2.28649834016353 1984 2.30214933735166 1985 2.32511619980045 1986 2.35215193417064 1987 2.37892420843281 1988 2.40612168916398 1989 2.43381345344822 1990 2.45866596583519 1991 2.48046359976878 1992 2.49943265045078 1993 2.52712836925181 1994 2.56659169459747 1995 2.61103194519993 1996 2.6625653287754 1997 2.72211454385873 1998 2.78703662366856 1999 2.85135837552203 2000 2.91152307841986 2001 2.96535546809546 2002 3.01498456171022 2003 3.06957260451473 2004 3.1344148781152 2005 3.20601957305757 2006 3.28106727004627 2007 3.36303853559599 2008 3.44426938465282 2009 3.51501317237417 2010 3.57968188473939 2011 3.64076381987345 2012 3.70172437699396 2013 3.76938186713664 2014 3.84307065730657 2015 3.91988915480539 2016 4.00310535618839 2017 4.09588022570285 2018 4.19652360558802 2019 4.30551527468394 2020 4.41487809685338 2021 4.51980672268018 2022 4.6209376820956 2023 4.71636320513783