Year % of female population 1960 11.544697349613 1961 11.6423775582811 1962 11.7534383163169 1963 11.877085789137 1964 12.0007388443442 1965 12.1192089891214 1966 12.2391356219447 1967 12.3576017797269 1968 12.4764819239166 1969 12.5968408918493 1970 12.7061051121467 1971 12.7979378484649 1972 12.8816678369936 1973 12.9526297838556 1974 13.0028394596518 1975 13.0436395172243 1976 13.0820569766389 1977 13.1153030368039 1978 13.1469738102891 1979 13.1909610859425 1980 13.2450511697235 1981 13.2951812058436 1982 13.3397900806343 1983 13.3848342789353 1984 13.418550857996 1985 13.4372320639485 1986 13.4551266601158 1987 13.4766463510049 1988 13.5022460156298 1989 13.5384658637007 1990 13.5863580811169 1991 13.6398266927194 1992 13.6965433978837 1993 13.7391469507946 1994 13.7602761995774 1995 13.7716588471627 1996 13.7811729765313 1997 13.7927650613214 1998 13.821668227791 1999 13.8699624712053 2000 13.9180291363001 2001 13.9649812276699 2002 14.0120107923061 2003 14.0550667209777 2004 14.103588624688 2005 14.160687418409 2006 14.2121239522809 2007 14.2521580882013 2008 14.2662601063116 2009 14.2234999258159 2010 14.1386247427097 2011 14.0452079445723 2012 13.9443906036197 2013 13.8511826825242 2014 13.7931097303429 2015 13.749415854679 2016 13.6893159911229 2017 13.6116329994349 2018 13.5000493713907 2019 13.3464396808614 2020 13.1683337581927 2021 12.9785790639037 2022 12.7921200430602 2023 12.6275964807827