Year % of female population 1960 7.57526677128903 1961 7.59464853739163 1962 7.48648256845079 1963 7.32116039705505 1964 7.14617869976145 1965 6.91513662164866 1966 6.70096394651042 1967 6.57000811509965 1968 6.52509146030404 1969 6.53803281353413 1970 6.53400713505137 1971 6.50515733236876 1972 6.52032964220512 1973 6.52342483328399 1974 6.45202826016369 1975 6.39697422757766 1976 6.45728254991336 1977 6.60037453593683 1978 6.73734999918589 1979 6.90388810540139 1980 7.12660108714052 1981 7.28429285016003 1982 7.37190100300153 1983 7.48803145788432 1984 7.62175972747113 1985 7.75256000807724 1986 7.92706801130171 1987 8.07037206585739 1988 8.138203604084 1989 8.20367530880533 1990 8.25446289682693 1991 8.31167972663063 1992 8.39659945635517 1993 8.49346332266627 1994 8.54166564682961 1995 8.57194570135747 1996 8.56976866005695 1997 8.51818216040204 1998 8.42629954901495 1999 8.31837168190418 2000 8.3822216987329 2001 8.41915412878483 2002 8.24700075879752 2003 8.01820529091267 2004 7.78340623433205 2005 7.59270936296397 2006 7.44264481947119 2007 7.34545905245871 2008 7.36260344841589 2009 7.38916551084147 2010 7.36132884159968 2011 7.47742826477501 2012 7.64448845654944 2013 7.69093297516992 2014 7.70268566385071 2015 7.71043717666207 2016 7.70813213448948 2017 7.69827092251171 2018 7.74880160381634 2019 7.84346178060765 2020 7.92296861081045 2021 7.92667085492412 2022 7.89653671578686 2023 7.84951923520422