Year % of female population 1960 5.18588492879782 1961 5.12734966944398 1962 5.10112574766884 1963 5.08505263520912 1964 5.1072836829797 1965 5.17322927752158 1966 5.22864350993267 1967 5.25881011779867 1968 5.28828077746718 1969 5.32114696501141 1970 5.36230023746871 1971 5.40166865315852 1972 5.4001116993243 1973 5.3743923719307 1974 5.33109949584244 1975 5.27380259246775 1976 5.27261924711689 1977 5.32614882556066 1978 5.35727799724531 1979 5.31392943947102 1980 5.21127503031125 1981 5.05453318841123 1982 4.84844879383682 1983 4.65779677883021 1984 4.53668799859735 1985 4.50211059060335 1986 4.53433921131326 1987 4.59156168425831 1988 4.62850609863017 1989 4.61725310569783 1990 4.54564201264778 1991 4.44294229705647 1992 4.34486701331228 1993 4.28933303451976 1994 4.27556182442054 1995 4.25944246432395 1996 4.24858481952645 1997 4.25470254823861 1998 4.24548891619827 1999 4.21385921225266 2000 4.17103444592077 2001 4.16979739479091 2002 4.22249530907265 2003 4.27658345801507 2004 4.33147831980086 2005 4.37998239983435 2006 4.35025635095023 2007 4.24545448747792 2008 4.19206786313424 2009 4.21023527046049 2010 4.24841698119093 2011 4.46155946677258 2012 4.85189189189189 2013 5.13984855365055 2014 5.30995036403771 2015 5.43158455521788 2016 5.44288302991756 2017 5.34844003832216 2018 5.18697367646193 2019 4.94834307424263 2020 4.75122796879514 2021 4.69512090280206 2022 4.73522871393554 2023 4.85773493921479