Year % of female population 1960 2.08595374786735 1961 1.88562449407171 1962 1.77706345678168 1963 1.74739691340508 1964 1.78086200409682 1965 1.85722867440929 1966 1.93970688447179 1967 1.98856574695501 1968 1.98566643985119 1969 1.92939418889898 1970 1.84023045724218 1971 1.75433083238402 1972 1.71153219635267 1973 1.71354151423805 1974 1.7429486590255 1975 1.78522590526201 1976 1.81767652371846 1977 1.82731489787027 1978 1.8142559316986 1979 1.79305371950487 1980 1.77168333197528 1981 1.76014067598871 1982 1.75797843372182 1983 1.7600084060103 1984 1.7752348904858 1985 1.80949029268579 1986 1.86843184679142 1987 1.93890316857357 1988 1.99609917239198 1989 2.02802813851895 1990 2.02980219491358 1991 2.01092817886237 1992 1.99286001298179 1993 1.98619021142952 1994 1.9949978792178 1995 2.02512075917983 1996 2.06585880056544 1997 2.09847334454146 1998 2.10934421941683 1999 2.09169953823403 2000 2.06442630213278 2001 2.06261863695621 2002 2.11042751318259 2003 2.2179438041673 2004 2.37495847974686 2005 2.55216436350325 2006 2.73122109911844 2007 2.90602303167546 2008 3.07294892271586 2009 3.23828310853795 2010 3.4015538384229 2011 3.58365226049348 2012 3.78324573569224 2013 3.97631539726526 2014 4.16619887680536 2015 4.35574775272311 2016 4.54081122659197 2017 4.71053742686531 2018 4.8631586995895 2019 4.99544211485871 2020 5.11457511922196 2021 5.23911000269865 2022 5.38638769537331 2023 5.56422066605986