Year % of female population 1960 4.68086560241825 1961 4.62894719889166 1962 4.5963317732491 1963 4.58589070451367 1964 4.59994332253924 1965 4.64126687747584 1966 4.70468174002703 1967 4.78177531963917 1968 4.8663593056228 1969 4.94888962081478 1970 5.02158152044017 1971 5.08088861565454 1972 5.12737972105944 1973 5.16346700485976 1974 5.19275894529331 1975 5.21767990387104 1976 5.23857388484392 1977 5.25408733479556 1978 5.26064846799073 1979 5.25547353887417 1980 5.23703117681244 1981 5.20487961106394 1982 5.16024667263123 1983 5.10640278107323 1984 5.04699499972251 1985 4.98727833172796 1986 4.93497212535887 1987 4.88123331854287 1988 4.82068631742027 1989 4.76178643304147 1990 4.71094483545948 1991 4.68347527123363 1992 4.70310711102595 1993 4.7755001452525 1994 4.89130673423094 1995 5.04139338075624 1996 5.20589137746899 1997 5.36979529439321 1998 5.53134380633048 1999 5.69120412273027 2000 5.85096414274636 2001 6.00737842962053 2002 6.15531893914012 2003 6.29319260685419 2004 6.42008692180468 2005 6.53442484398583 2006 6.63808777038476 2007 6.73030192090317 2008 6.80737009121168 2009 6.87289813302456 2010 6.92756367303962 2011 6.96581127625813 2012 6.99208324500953 2013 7.02002666740837 2014 7.04437464767947 2015 7.0644602414508 2016 7.08710022293417 2017 7.10899580253711 2018 7.13094349371223 2019 7.15873930208145 2020 7.19069779010272 2021 7.22203824191107 2022 7.25406582421443 2023 7.27050651290288