Year % of female population 1960 6.85915922621388 1961 7.03081145138153 1962 7.17310640292896 1963 7.22043148602615 1964 7.24824108463931 1965 7.2961424651317 1966 7.3509781221944 1967 7.38356882747064 1968 7.42060079581396 1969 7.41584710240006 1970 7.36575522263789 1971 7.30265632042349 1972 7.19030638070376 1973 7.06763101129298 1974 6.9494362522813 1975 6.79159186531867 1976 6.60682949440992 1977 6.40845224666805 1978 6.1935207246715 1979 5.93691772122885 1980 5.68935080568236 1981 5.47051812569469 1982 5.31916598126449 1983 5.27308523307021 1984 5.28104540373663 1985 5.31796177125458 1986 5.37413094318458 1987 5.42944640010103 1988 5.48951030671832 1989 5.52723272545189 1990 5.48531994271448 1991 5.46687888048734 1992 5.52286875650037 1993 5.60641016099824 1994 5.73083155065816 1995 5.89369532428356 1996 6.00017143346953 1997 6.07366033616293 1998 6.16113523501022 1999 6.25561780317746 2000 6.2609574116272 2001 6.23117082808128 2002 6.24647424623532 2003 6.20905450646594 2004 6.14529486004737 2005 6.10194621493575 2006 6.04384540843936 2007 5.93189353329408 2008 5.83128263853357 2009 5.74832613229292 2010 5.63003627787795 2011 5.47318897168291 2012 5.40639761129739 2013 5.4102205542321 2014 5.38267557685033 2015 5.39887372272159 2016 5.38687847848055 2017 5.33098520341097 2018 5.32752854151297 2019 5.32676493305035 2020 5.29443130042753 2021 5.26791464142376 2022 5.23813965056271 2023 5.173256747158