Year % of female population 1960 2.80530915873257 1961 2.80351074079172 1962 2.80126522089682 1963 2.80082987551867 1964 2.80234687980567 1965 2.80356037888524 1966 2.80245943322084 1967 2.79443447037702 1968 2.76433820644925 1969 2.70439878221491 1970 2.64140919429549 1971 2.58052918008139 1972 2.50969140628148 1973 2.44471333726058 1974 2.39084584631851 1975 2.34078186301115 1976 2.28685798649955 1977 2.23789178045355 1978 2.19308858142144 1979 2.15156637772902 1980 2.11994735323306 1981 2.11797185652183 1982 2.1427231807952 1983 2.17384200103267 1984 2.20601838561303 1985 2.22663743491368 1986 2.23488834682742 1987 2.22775513114579 1988 2.18741654959421 1989 2.12143213686073 1990 2.06333627224283 1991 2.02037757163651 1992 1.99277870677076 1993 1.98916424828277 1994 1.99507615613284 1995 1.98515612944333 1996 1.96517617073041 1997 1.93776757981923 1998 1.89510539864269 1999 1.84446183272474 2000 1.80118789224841 2001 1.79071775323364 2002 1.83360010092488 2003 1.92122665281999 2004 2.02977896975862 2005 2.14232435378834 2006 2.24941477650202 2007 2.34607867296338 2008 2.4301730920535 2009 2.50790990514486 2010 2.59141272085904 2011 2.68539243832417 2012 2.78621091982761 2013 2.89884628831139 2014 3.02127817382548 2015 3.14383850692125 2016 3.26001495771569 2017 3.36448045737375 2018 3.45321996552579 2019 3.52936303720923 2020 3.59414717722916 2021 3.64812965762159 2022 3.70399775710766 2023 3.77879665694545