Year % of female population 1960 4.24090959493001 1961 4.14034342129997 1962 4.05304956770079 1963 3.9936772395607 1964 3.980356681313 1965 3.99138263311492 1966 4.00258443930194 1967 4.02077273042776 1968 4.04140386878716 1969 4.07037268373933 1970 4.10199123076493 1971 4.13999587032831 1972 4.20292773932308 1973 4.28404941340999 1974 4.37118585649697 1975 4.46450293181604 1976 4.55971554068187 1977 4.65286874508777 1978 4.74346473077443 1979 4.8254197607638 1980 4.9098434536168 1981 5.00494516362997 1982 5.10628406126508 1983 5.20637542880743 1984 5.29509305702218 1985 5.35752478803556 1986 5.39460854942426 1987 5.41600346154441 1988 5.41307415548401 1989 5.3739140099661 1990 5.35481362792438 1991 5.36750845410198 1992 5.3571615341438 1993 5.34852716032965 1994 5.38653733098178 1995 5.44018872251892 1996 5.47119012618895 1997 5.50894191782727 1998 5.55793671499385 1999 5.62756006602678 2000 5.74230071237032 2001 5.86557730846308 2002 5.97068151590886 2003 6.07235067659467 2004 6.19186517121994 2005 6.32515619051884 2006 6.45828507131747 2007 6.5872492062328 2008 6.69973792587046 2009 6.80770395334448 2010 6.90903339392069 2011 7.01928929855701 2012 7.17457958288151 2013 7.36478135336239 2014 7.56460535671373 2015 7.77336535136023 2016 7.98790683205662 2017 8.21017785466128 2018 8.47907173459562 2019 8.79776871793777 2020 9.14488442694684 2021 9.47585001738085 2022 9.84350960584405 2023 10.2919434003365