Year % of female population 1960 6.71600877192983 1961 6.6150555773112 1962 6.48490633575945 1963 6.3463014345593 1964 6.21462332963763 1965 6.07779345291222 1966 5.90676520750426 1967 5.67453625632378 1968 5.42695973546003 1969 5.21093857358802 1970 5.04498627307076 1971 4.91331810240559 1972 4.80482875983833 1973 4.78094987501645 1974 4.84673281766805 1975 4.96892808333978 1976 5.11681348142474 1977 5.28776887495893 1978 5.46812549960032 1979 5.64814358266358 1980 5.78359570792477 1981 5.88207048881206 1982 5.96180275816312 1983 6.02220556544552 1984 6.21698025766985 1985 6.54647215340857 1986 6.87539761883123 1987 7.0776358402303 1988 7.07929162587879 1989 6.86856690419636 1990 6.73907785668741 1991 6.74697722060166 1992 6.79273451107241 1993 6.94898852587438 1994 7.11114243428008 1995 7.08730290064065 1996 6.91872609073201 1997 6.89607003166325 1998 6.86471389331302 1999 6.7657634960262 2000 6.81498616591827 2001 7.01789754272786 2002 7.177192477239 2003 7.22672508214677 2004 7.27634969790155 2005 7.23794752488044 2006 7.0121032002412 2007 6.70465541339641 2008 6.49442690548289 2009 6.3941750075175 2010 6.31673935930215 2011 6.22221267638909 2012 6.11833354786116 2013 6.07105381502024 2014 6.01563167335782 2015 5.93891642309484 2016 5.92967133992186 2017 5.94100197758734 2018 5.82626903295318 2019 5.70150810203754 2020 5.69694093452769 2021 5.64898663216904 2022 5.55685723211496 2023 5.68677042801556