Year % of female population 1960 5.32103746301981 1961 5.43217355992838 1962 5.53688350322819 1963 5.62969437394076 1964 5.70036108601344 1965 5.75312223969217 1966 5.79564625249147 1967 5.82399376813741 1968 5.84202925003726 1969 5.85628466179136 1970 5.85744270685614 1971 5.84644394499257 1972 5.83132672238675 1973 5.79364453704225 1974 5.6926336411937 1975 5.48661279063484 1976 5.15461036819486 1977 4.75600409442307 1978 4.40716621956758 1979 4.18606514134695 1980 4.13459724343445 1981 4.29442668658558 1982 4.64094846556115 1983 5.06103071833133 1984 5.46015387458214 1985 5.81817713117818 1986 6.10852067721343 1987 6.28556517170824 1988 6.35901736691355 1989 6.36438237095413 1990 6.32017201842384 1991 6.23584652014957 1992 6.12930758190154 1993 6.01444224593955 1994 5.91788489746348 1995 5.8861677734048 1996 5.94934797204477 1997 6.09667058767133 1998 6.29160520938359 1999 6.4863269774839 2000 6.61864662209127 2001 6.66127614969011 2002 6.60332676680912 2003 6.4454495078428 2004 6.22421827475644 2005 5.98022969411126 2006 5.76350834634282 2007 5.64531437051235 2008 5.67613450335584 2009 5.84761560141407 2010 6.07792902527095 2011 6.29089778137209 2012 6.45289549271621 2013 6.50416708391124 2014 6.52893561797506 2015 6.63344247471126 2016 6.7347210202346 2017 6.83230284222359 2018 7.00571049244915 2019 7.16580721551391 2020 7.28521817907293 2021 7.44193629519614 2022 7.55514212157143 2023 7.55715279435193