Year % of female population 1960 1.79089908924716 1961 1.81243923346431 1962 1.82829603884121 1963 1.84081688223281 1964 1.85276368553527 1965 1.86474789941906 1966 1.87569392880378 1967 1.88604185425529 1968 1.89576673630118 1969 1.90335237203724 1970 1.90940443794569 1971 1.9148980150794 1972 1.91921776386422 1973 1.92246028157443 1974 1.92474264911613 1975 1.9262657929997 1976 1.92685900584061 1977 1.92637480656858 1978 1.92504615004797 1979 1.9233691877919 1980 1.92165846746694 1981 1.91939307850741 1982 1.91703862985183 1983 1.91502453721806 1984 1.91320523688424 1985 1.91193832309482 1986 1.91130309607221 1987 1.91083524245998 1988 1.91043840438792 1989 1.91323955640032 1990 1.91480383399188 1991 1.91188594386215 1992 1.90052611040589 1993 1.88671145357409 1994 1.87801483428137 1995 1.87439024390244 1996 1.87757333117876 1997 1.87982790750734 1998 1.87895728061095 1999 1.87521404371384 2000 1.87722311786088 2001 1.88786376914732 2002 1.89901127818884 2003 1.91111848678774 2004 1.92667425628854 2005 1.93922352567927 2006 1.94692202814707 2007 1.95384544339908 2008 1.92646603056305 2009 1.85311376168163 2010 1.77882384826338 2011 1.72771657847893 2012 1.69972515939707 2013 1.70206231901135 2014 1.72632273163078 2015 1.75416707204193 2016 1.78239767406572 2017 1.81184003821824 2018 1.84156661249126 2019 1.87115935497041 2020 1.89714637602232 2021 1.91791102940068 2022 1.93632394734216 2023 1.95579783901891