Year % of female population 1960 5.86360704739051 1961 5.84685578043086 1962 5.8293485255023 1963 5.80641028187482 1964 5.77412276469927 1965 5.73248487585791 1966 5.68424287809045 1967 5.63370776031967 1968 5.58545850147066 1969 5.54341891706803 1970 5.50966667817111 1971 5.48005014519108 1972 5.45169088284193 1973 5.42310663330318 1974 5.38828485431028 1975 5.38239518819221 1976 5.41828190618642 1977 5.46981652168823 1978 5.52889746853443 1979 5.58460032833312 1980 5.59994843941338 1981 5.57668246205445 1982 5.56352737357564 1983 5.57889636919784 1984 5.59447526316371 1985 5.60471550156202 1986 5.61926466247313 1987 5.6123573140905 1988 5.57526825042786 1989 5.53920738936876 1990 5.51274782543802 1991 5.48016142199441 1992 5.45029590134293 1993 5.41566908818365 1994 5.37556633296214 1995 5.34551742521068 1996 5.33177227119257 1997 5.33543303075049 1998 5.35161570193994 1999 5.37865980506844 2000 5.40854415276229 2001 5.43539693754584 2002 5.46341528873795 2003 5.49622647632916 2004 5.53009867166137 2005 5.56376013857311 2006 5.60065442315442 2007 5.63409222273742 2008 5.65508856618454 2009 5.67662706681028 2010 5.7101445334589 2011 5.74981291482379 2012 5.79707809644676 2013 5.86195248005641 2014 5.94264315917449 2015 6.03001395606804 2016 6.13052539881011 2017 6.25047855276643 2018 6.38565734030281 2019 6.53273875182502 2020 6.70089322533748 2021 6.88113687254713 2022 7.04772338747565 2023 7.20338338931002