Year % of female population 1960 3.54092336101883 1961 3.58363570302392 1962 3.59911275620671 1963 3.60080393047035 1964 3.61742824737115 1965 3.65295388450683 1966 3.7062404029915 1967 3.77818424902999 1968 3.86292902785405 1969 3.95880220598665 1970 4.05831153085807 1971 4.15191802217058 1972 4.2382874601088 1973 4.31064061414869 1974 4.36075052426218 1975 4.39177009932052 1976 4.41202910321464 1977 4.42236414208905 1978 4.4264443043062 1979 4.43028565283881 1980 4.42983082265827 1981 4.43091162885223 1982 4.43528412082745 1983 4.41849092223297 1984 4.34767088309899 1985 4.19019392065859 1986 3.9340480155426 1987 3.63162224188464 1988 3.3737234825417 1989 3.22280800976872 1990 3.20705002141946 1991 3.35660948452922 1992 3.6554700890431 1993 4.01629975824249 1994 4.36596929600568 1995 4.69288825238372 1996 4.98499798942126 1997 5.20423026007692 1998 5.34543730160392 1999 5.42760032452496 2000 5.45673121282394 2001 5.43968108922215 2002 5.39804631749928 2003 5.34690435846597 2004 5.31540294870905 2005 5.34217678962799 2006 5.44919802133612 2007 5.63303938036187 2008 5.86997621906632 2009 6.12086099935791 2010 6.31625090359524 2011 6.42999060769497 2012 6.43010497518341 2013 6.29138367666709 2014 6.05634435328362 2015 5.77592293025143 2016 5.52077596574242 2017 5.37880373382173 2018 5.41067124029712 2019 5.60440635858201 2020 5.84866590453183 2021 6.05713569952312 2022 6.22405154442285 2023 6.28818430870975