Year % of female population 1960 5.90475216750176 1961 6.03613557378499 1962 6.20271113554329 1963 6.36705886771291 1964 6.47007778331194 1965 6.49427273454449 1966 6.44539374608823 1967 6.32475305849805 1968 6.16041315623485 1969 6.00019245794799 1970 5.86898706474591 1971 5.76129680910374 1972 5.67630703615579 1973 5.61152503630974 1974 5.56316327902953 1975 5.52836139311278 1976 5.5102676661091 1977 5.5117092085452 1978 5.53222613362233 1979 5.57313655315613 1980 5.63601528638332 1981 5.72548213047352 1982 5.84770320421226 1983 6.0032614164752 1984 6.16737644211977 1985 6.33320892989063 1986 6.49690528154894 1987 6.63344207670305 1988 6.73947521894632 1989 6.83542887897863 1990 6.92561522320294 1991 7.01090206463639 1992 7.10024914028523 1993 7.18614396248015 1994 7.26679487532132 1995 7.34204154758974 1996 7.40735247644586 1997 7.46331500641685 1998 7.51678882647704 1999 7.56796844669223 2000 7.60710282033877 2001 7.62362306369707 2002 7.62386572825177 2003 7.61813499206002 2004 7.60166286549532 2005 7.57088025719344 2006 7.53197406874583 2007 7.48645009282011 2008 7.42796251925896 2009 7.35989823163071 2010 7.29590711938735 2011 7.24184309832146 2012 7.197496413502 2013 7.16429235897195 2014 7.14063009959143 2015 7.12403333742033 2016 7.12128459518163 2017 7.13908395200297 2018 7.17724732741796 2019 7.23915528301642 2020 7.32148445561367 2021 7.42035959272626 2022 7.52785351525857 2023 7.63280046474297