Year % of female population 1960 56.6338215586264 1961 56.5733263156794 1962 56.5435154321604 1963 56.5630868079169 1964 56.5681174604571 1965 56.5461418006714 1966 56.5289453561462 1967 56.5060785058778 1968 56.4708056495491 1969 56.4196882520871 1970 56.3589811443338 1971 56.2740803002064 1972 56.1783311348688 1973 56.0956239758414 1974 56.0017893773554 1975 55.8957485295011 1976 55.7894146156208 1977 55.6995755165292 1978 55.6276362974333 1979 55.5561690810969 1980 55.4959614128903 1981 55.4379359234002 1982 55.3741732002957 1983 55.3178822744306 1984 55.24993917332 1985 55.1632509073428 1986 55.069579030382 1987 54.9511977980428 1988 54.815760575186 1989 54.7136022854138 1990 54.6706388527268 1991 54.6827388106184 1992 54.7800024167647 1993 54.8456400712119 1994 54.8493593400289 1995 54.8590149293856 1996 54.8857898472229 1997 54.9815114759357 1998 55.137753350392 1999 55.3450226031106 2000 55.5878117057771 2001 55.8718241599745 2002 56.212686983438 2003 56.5933374322543 2004 57.0033474588786 2005 57.4441562771089 2006 57.9171044284134 2007 58.4290503592498 2008 59.0026085627841 2009 59.6285983205687 2010 60.2794075194977 2011 60.9039354987246 2012 61.4501178707848 2013 61.939825890922 2014 62.4271776232576 2015 62.9449954556086 2016 63.4928939010086 2017 64.0348280510638 2018 64.5485327393027 2019 65.0303809998323 2020 65.5567403627592 2021 66.1068531236384 2022 66.4912128281568 2023 66.7324505782109