Year % of female population 1960 5.98726892255102 1961 5.94159493651788 1962 5.89194406761974 1963 5.83887480265991 1964 5.78302008414241 1965 5.7244616026487 1966 5.66297440711794 1967 5.59869582748217 1968 5.53215802060276 1969 5.46468913274146 1970 5.39695797360464 1971 5.32913390900889 1972 5.26106364467491 1973 5.19241807939325 1974 5.12278936714385 1975 5.05155342310578 1976 4.98048021710231 1977 4.91313189676659 1978 4.8476260912239 1979 4.77501837479181 1980 4.6952524100893 1981 4.61306606076683 1982 4.52962846909693 1983 4.45130120382325 1984 4.38951582166859 1985 4.34916362681095 1986 4.32640767205379 1987 4.3154641740197 1988 4.2994174996443 1989 4.27957507003119 1990 4.27651397425723 1991 4.28005084782281 1992 4.27606415145451 1993 4.27800977161771 1994 4.28546589340762 1995 4.27915316063274 1996 4.26611688208707 1997 4.26015004450187 1998 4.26157846639664 1999 4.27200710291697 2000 4.29174416213812 2001 4.3190062808879 2002 4.35237651368345 2003 4.38894068370607 2004 4.42508034728371 2005 4.46113043872384 2006 4.49978865296817 2007 4.54051241730339 2008 4.58402759673403 2009 4.63213960966989 2010 4.68570049492212 2011 4.74553354982258 2012 4.81438945488012 2013 4.89102592956983 2014 4.97027460749035 2015 5.05213338446475 2016 5.13741619036275 2017 5.22661846965246 2018 5.32192937649835 2019 5.42294590072301 2020 5.52867384708616 2021 5.63886948403398 2022 5.74701232564798 2023 5.84862978822862