Year % of female population 1960 15.1474993753001 1961 15.0904643599489 1962 15.0429016742901 1963 15.0034116487544 1964 14.9706570225486 1965 14.9399117628783 1966 14.9099224449795 1967 14.8821899229826 1968 14.8678951406943 1969 14.8557923623857 1970 14.8369231035707 1971 14.8241169034142 1972 14.8104340436311 1973 14.8053823328732 1974 14.8331620497069 1975 14.8932001880751 1976 14.975877720196 1977 15.0684091800706 1978 15.1429943542133 1979 15.2179772031079 1980 15.3089009234961 1981 15.4011050577644 1982 15.4880047548719 1983 15.5691461208727 1984 15.6251980882111 1985 15.648436830194 1986 15.6630600956649 1987 15.6508545526791 1988 15.5204611788642 1989 15.48237122822 1990 15.4887007278149 1991 15.3383046839512 1992 15.1661317144182 1993 15.0649076066572 1994 15.2940506990271 1995 15.4796650474584 1996 15.3607004189409 1997 15.2829807165387 1998 15.2043008273482 1999 15.0358436358707 2000 14.7200834571018 2001 14.3003512880562 2002 13.8447419861059 2003 13.3852303041891 2004 12.9953732007394 2005 12.779062061946 2006 12.6857444306848 2007 12.6096605245219 2008 12.5437202611486 2009 12.4828271505181 2010 12.4302005192861 2011 12.3866196419934 2012 12.3662650517718 2013 12.3786766927037 2014 12.3935144862147 2015 12.3690105797979 2016 12.3174529755068 2017 12.2558087654872 2018 12.1608908547678 2019 12.0275613246255 2020 11.8810940597472 2021 11.7330526505124 2022 11.5830048876679 2023 11.4148160033531