Year % of female population 1960 3.64515923185251 1961 3.61496794707832 1962 3.58894222113644 1963 3.56642134561655 1964 3.54573896642616 1965 3.52658266481088 1966 3.50922736431778 1967 3.49303751309369 1968 3.47854540535501 1969 3.46666961712841 1970 3.45692998361352 1971 3.44916122406323 1972 3.44362687930032 1973 3.43998360174047 1974 3.43737501582784 1975 3.41013822429422 1976 3.36052612770099 1977 3.3109153130708 1978 3.26037109474009 1979 3.21050159312269 1980 3.16024990777058 1981 3.11070988503023 1982 3.06158642391693 1983 3.00927628056012 1984 2.95438611835424 1985 2.90112070498564 1986 2.85438410609542 1987 2.8181397270614 1988 2.79530131246423 1989 2.78893450645119 1990 2.80026645361987 1991 2.83198293605199 1992 2.88217839799315 1993 2.91388940873586 1994 2.89321537899994 1995 2.85813846339619 1996 2.83373919278487 1997 2.80727929288823 1998 2.78494301490478 1999 2.77748512119095 2000 2.78270908508233 2001 2.79781004147389 2002 2.83020249643875 2003 2.89085648218088 2004 3.01927733134436 2005 3.22091553401753 2006 3.46229571233479 2007 3.72916624048966 2008 4.00403657850003 2009 4.26374225904921 2010 4.45341112515318 2011 4.57964898114182 2012 4.7319063972314 2013 4.96784995425638 2014 5.30484901302693 2015 5.6757495488611 2016 5.92231388260038 2017 6.01062299344753 2018 6.04977436446453 2019 6.08868239541765 2020 6.3273255920342 2021 6.73850363701623 2022 7.08651200730493 2023 7.36251327432839