Year % of female population 1960 51.3840293121361 1961 51.2232040281666 1962 51.0870868417424 1963 51.0394306210304 1964 51.0829662119787 1965 51.1568412844783 1966 51.237235593129 1967 51.3248202108027 1968 51.4205923391464 1969 51.5290741209145 1970 51.6564332562041 1971 51.8097631811653 1972 51.9881252483556 1973 52.1851519668038 1974 52.3977890038507 1975 52.6288193587075 1976 52.8842208269045 1977 53.1629015049514 1978 53.4591004401203 1979 53.7749783369569 1980 54.1103823678602 1981 54.454647989699 1982 54.8069619227356 1983 55.1674064054171 1984 55.5272580712409 1985 55.8764679597931 1986 56.2079658108275 1987 56.52527850997 1988 56.8273689509537 1989 57.111569863983 1990 57.3824676468658 1991 57.6393678248538 1992 57.8732216219324 1993 58.0880270258444 1994 58.3016241709133 1995 58.5253360361489 1996 58.760737888766 1997 59.0058615157871 1998 59.2594450843091 1999 59.5253373185815 2000 59.8112903115774 2001 60.1227092878455 2002 60.4555413972136 2003 60.7996261010441 2004 61.1443068968517 2005 61.4843559473692 2006 61.8193821394828 2007 62.1424572942076 2008 62.4481649508906 2009 62.7378359963526 2010 63.01211777272 2011 63.2707724282243 2012 63.5226956455898 2013 63.7767839948483 2014 64.0373514171572 2015 64.3104536873364 2016 64.5964607431287 2017 64.8898615419186 2018 65.2407785755983 2019 65.5794012056432 2020 65.8529473523596 2021 66.1094036210137 2022 66.2988756707501 2023 66.4351798503199