Year % of female population 1960 2.08848810950674 1961 2.05507245655221 1962 2.03706960730695 1963 2.02967342447358 1964 2.03447224950053 1965 2.05486646650502 1966 2.10690066284276 1967 2.15444798609099 1968 2.18290134708576 1969 2.21841621280992 1970 2.25436732926483 1971 2.29307589174122 1972 2.33603459196012 1973 2.37745142752896 1974 2.41794187112081 1975 2.46131291167256 1976 2.49971916180601 1977 2.53141655168682 1978 2.56190105078231 1979 2.59985438238156 1980 2.63979107939172 1981 2.67217934920912 1982 2.70054375874165 1983 2.72960461099813 1984 2.76307727382835 1985 2.80441469151438 1986 2.86448995062917 1987 2.90606249262046 1988 2.91680082042476 1989 2.92489880240777 1990 2.92994407780299 1991 2.93716984762148 1992 2.9505860585453 1993 2.97173745689805 1994 3.00085713112566 1995 3.03680686805266 1996 3.07978266356963 1997 3.15134114129584 1998 3.24944277606778 1999 3.35542043703323 2000 3.46600586994719 2001 3.57820682013647 2002 3.68950113028259 2003 3.80523211999008 2004 3.93290137466339 2005 4.06673581892985 2006 4.2052846232944 2007 4.34570793853123 2008 4.46580593468028 2009 4.56680841248826 2010 4.67960191397888 2011 4.81791444837357 2012 4.97303534474885 2013 5.13215023395018 2014 5.29124620242183 2015 5.41431899671188 2016 5.51948622627663 2017 5.66803882984263 2018 5.85379898646984 2019 6.06215071806186 2020 6.2790116968183 2021 6.47739550383359 2022 6.67294327755562 2023 6.88188003268467