Year % of female population 1960 5.16367656895785 1961 5.29548480893456 1962 5.39925793740777 1963 5.48584577666286 1964 5.56137248287906 1965 5.63210407558421 1966 5.69684488393153 1967 5.76732678014865 1968 5.82758777882164 1969 5.86660950817753 1970 5.88447602225013 1971 5.89665697223192 1972 5.89996780497376 1973 5.89985598942172 1974 5.924422525865 1975 5.97435600120531 1976 5.98212179858208 1977 5.96641124397522 1978 5.96285012270229 1979 5.91377991221156 1980 5.69252581980389 1981 5.26135084721852 1982 4.73031501149312 1983 4.20279046310404 1984 3.87948636850516 1985 3.97904306709124 1986 4.44467140908013 1987 5.03782197061338 1988 5.62357156202594 1989 6.00606518719709 1990 6.07295388466958 1991 5.92855380265693 1992 5.68451247456004 1993 5.4268316114814 1994 5.20516466327334 1995 5.02463217048615 1996 4.87864611095664 1997 4.77600228277928 1998 4.68761915638883 1999 4.57640100678861 2000 4.44812499327577 2001 4.33103750643753 2002 4.23621541704982 2003 4.20523281812903 2004 4.44919861675079 2005 4.92931211920306 2006 5.38459726801696 2007 5.69925387389056 2008 5.88273438953078 2009 5.84189385901861 2010 5.47335238711219 2011 5.08653231068315 2012 5.00085496475195 2013 5.07847578447848 2014 5.11419566274416 2015 5.21999199956877 2016 5.34070924354129 2017 5.31505907689618 2018 5.24572028909055 2019 5.23246774733507 2020 5.29886072157431 2021 5.46158809429721 2022 5.66166344600862 2023 5.85031222986453