Year % of female population 1960 3.88032229600641 1961 3.88278972890021 1962 3.8828787787419 1963 3.88095622505979 1964 3.87774381274426 1965 3.8737774334764 1966 3.86901422496484 1967 3.86335130166694 1968 3.85787941965215 1969 3.85422985995357 1970 3.85253436428392 1971 3.85277340503654 1972 3.85523001434061 1973 3.85897462516709 1974 3.86243499968193 1975 3.86496374989344 1976 3.86702339812439 1977 3.86891703513332 1978 3.86943492415367 1979 3.86941848886387 1980 3.87178707003704 1981 3.87643924982705 1982 3.8828999784434 1983 3.88960474551848 1984 3.89244538177175 1985 3.89033901293965 1986 3.88455236529046 1987 3.87549510236596 1988 3.86560409123558 1989 3.85786838621031 1990 3.85140542848445 1991 3.84258945971562 1992 3.82719543830942 1993 3.79134853622455 1994 3.73233316136625 1995 3.66222528721553 1996 3.58953152761458 1997 3.52376744690168 1998 3.47768716554676 1999 3.4528249530121 2000 3.44142152629753 2001 3.43722430399773 2002 3.43373554637227 2003 3.43032644896264 2004 3.42671503146814 2005 3.42324215083097 2006 3.41966171121263 2007 3.41616942774391 2008 3.41232028886369 2009 3.40852776407023 2010 3.40637912029172 2011 3.40487316020104 2012 3.40180998368203 2013 3.39737947517171 2014 3.39069863694812 2015 3.37950533346196 2016 3.36400527991543 2017 3.34301899973966 2018 3.31475102363141 2019 3.2808597119284 2020 3.24425363769202 2021 3.20604818771311 2022 3.16849372998897 2023 3.13650132711646