Year % of female population 1960 3.05443273105928 1961 3.07856933450601 1962 3.11938299807366 1963 3.18348155248777 1964 3.25279318910519 1965 3.30994441508753 1966 3.33561608857963 1967 3.31861331526377 1968 3.27198054852161 1969 3.21758545492371 1970 3.1808672788702 1971 3.18815399992081 1972 3.25855029403833 1973 3.39230646269735 1974 3.56387975575388 1975 3.73698783221771 1976 3.87752313409599 1977 3.95938155917487 1978 3.9673103719843 1979 3.89839185044295 1980 3.76293082548577 1981 3.5875244514318 1982 3.42698145853018 1983 3.34567091926781 1984 3.35297242766665 1985 3.41055694865264 1986 3.49536365919429 1987 3.58161988336594 1988 3.63308262129853 1989 3.64675806270367 1990 3.63927710352918 1991 3.615263105032 1992 3.59474240560695 1993 3.62736444667819 1994 3.73739312250962 1995 3.89049689785065 1996 4.05278233105992 1997 4.23700991010506 1998 4.44609576979594 1999 4.66592829498364 2000 4.92782249814924 2001 5.24005263436633 2002 5.54037990344727 2003 5.77879361531656 2004 5.94060590018385 2005 6.04164571128059 2006 6.1335332203195 2007 6.24592701205604 2008 6.37616985449174 2009 6.52689249910901 2010 6.68139572676691 2011 6.82031092049195 2012 6.9611873200622 2013 7.11849250029962 2014 7.27359329207353 2015 7.39965959558976 2016 7.45928575527458 2017 7.4147409865331 2018 7.26857146347087 2019 7.0494261961966 2020 6.79292068266368 2021 6.54932071267795 2022 6.36160417781522 2023 6.25640411561058