Year % of female population 1960 3.15260658509673 1961 3.1510972933962 1962 3.14958699968137 1963 3.14924222964295 1964 3.15511534774124 1965 3.17151335011704 1966 3.19567851064441 1967 3.2263305092936 1968 3.26760433638661 1969 3.31969458608333 1970 3.37655833197234 1971 3.43961594329239 1972 3.50860078187988 1973 3.58466491274217 1974 3.66922435681615 1975 3.75659821946555 1976 3.84776561321977 1977 3.94627854959692 1978 4.04944710540305 1979 4.14447344920559 1980 4.23069266809864 1981 4.31016245587777 1982 4.38684089939482 1983 4.46371345177548 1984 4.53945342053246 1985 4.61733052725903 1986 4.69910800936941 1987 4.78710368990399 1988 4.88332515499381 1989 4.98870771614296 1990 5.09955314395148 1991 5.21073533777589 1992 5.32330179993457 1993 5.43927865036435 1994 5.55439529061459 1995 5.66746249881894 1996 5.78084234682574 1997 5.89927712608865 1998 6.01783115740719 1999 6.13888965590745 2000 6.27063215532633 2001 6.40787021426525 2002 6.55674285100608 2003 6.71666885237082 2004 6.87950622936985 2005 7.04761048168311 2006 7.22353217822464 2007 7.40407044130857 2008 7.58837705489947 2009 7.78476939940177 2010 7.99465590373153 2011 8.2257400795294 2012 8.47876615462021 2013 8.74809968719458 2014 9.02711915731008 2015 9.31007951282132 2016 9.6112560200753 2017 9.92835156409168 2018 10.2595276356896 2019 10.6080162133454 2020 10.9756250090386 2021 11.3254383321632 2022 11.6602921216569 2023 12.0734723891645