Year % of female population 1960 3.04281151848913 1961 3.14578806809853 1962 3.26512243871933 1963 3.39150658585676 1964 3.52341131792577 1965 3.64354388320739 1966 3.74982886116278 1967 3.84928137921146 1968 3.93522000642013 1969 4.01402388417371 1970 4.1037429497853 1971 4.19467612034671 1972 4.27972642792153 1973 4.37036505252141 1974 4.45410537452742 1975 4.52934575955806 1976 4.58492515949316 1977 4.59715900517683 1978 4.59913464462269 1979 4.59017164411413 1980 4.50434058708735 1981 4.36262681021507 1982 4.21683865251106 1983 4.07129886861945 1984 3.98701594575588 1985 4.0719561890573 1986 4.3081539592259 1987 4.59407522978385 1988 4.87942170604158 1989 5.12612129741127 1990 5.28682684736119 1991 5.37008566271892 1992 5.43810081489048 1993 5.49329882638973 1994 5.50882720524505 1995 5.51170457477587 1996 5.53147696381073 1997 5.5786730834811 1998 5.66933899149071 1999 5.79668988679552 2000 5.92141669959481 2001 6.00439708944951 2002 6.019554197773 2003 5.95483767199068 2004 5.83144616866621 2005 5.70909763201253 2006 5.63442220661425 2007 5.62255666313624 2008 5.67153533580011 2009 5.76225086772069 2010 5.92403281096964 2011 6.20003480697861 2012 6.5054607636655 2013 6.79172491621917 2014 7.10025017216276 2015 7.34143136633633 2016 7.35899418263076 2017 7.27215904116119 2018 7.23209076360716 2019 7.15945443042942 2020 7.08613895809187 2021 7.11187098091253 2022 7.14042790981018 2023 7.08378278062022