Year % of female population 1960 1.73750800822365 1961 1.76390764195516 1962 1.7847189339643 1963 1.799913313545 1964 1.81248273650946 1965 1.82232629080805 1966 1.83091135130032 1967 1.842424705089 1968 1.8594252539271 1969 1.88238951878728 1970 1.91066499949948 1971 1.94156302280172 1972 1.97117921958822 1973 1.99742664454444 1974 2.01981819122422 1975 2.03654936618687 1976 2.04708652008083 1977 2.05408069274027 1978 2.06061458170676 1979 2.0694357122998 1980 2.08387422825853 1981 2.10787285822661 1982 2.14364132061553 1983 2.19005359710024 1984 2.24357776864687 1985 2.29974914703822 1986 2.35606355137739 1987 2.41158267045037 1988 2.46454226833598 1989 2.51326910412723 1990 2.5571432481243 1991 2.59695088433648 1992 2.63208066792777 1993 2.66013980217967 1994 2.68109577606724 1995 2.69744061281097 1996 2.71386494605201 1997 2.73313832533607 1998 2.75785541184143 1999 2.79099980514225 2000 2.829700012586 2001 2.8703015798851 2002 2.91151102071164 2003 2.95094863436239 2004 2.98872452541167 2005 3.02902273864591 2006 3.07993442474938 2007 3.14939278342647 2008 3.24312481864208 2009 3.37118159219063 2010 3.52427970529501 2011 3.67870538687692 2012 3.82516582480964 2013 3.96104562826704 2014 4.0775248750986 2015 4.18153557260496 2016 4.28910287582601 2017 4.4026796497763 2018 4.5216267942418 2019 4.64399818097347 2020 4.7650661440685 2021 4.88080331284294 2022 4.99308083828185 2023 5.10585046390482