Year % of female population 1960 2.43893634941644 1961 2.4094836152776 1962 2.38060082912147 1963 2.34647476932586 1964 2.30736209487014 1965 2.12419824468691 1966 1.79912281574158 1967 1.5721219329714 1968 1.52570265068754 1969 1.56624984211191 1970 1.60859785928707 1971 1.64989051652437 1972 1.69377139847248 1973 1.7347134368411 1974 1.77772955882239 1975 1.83110857520383 1976 1.90046366953008 1977 1.97671880171546 1978 2.00885838881218 1979 2.00499256426599 1980 2.00751448439423 1981 2.00986798906892 1982 2.00966289134103 1983 2.00739504520177 1984 2.00536137746159 1985 2.03295243157056 1986 2.08368860845839 1987 2.12629461215524 1988 2.15980581562392 1989 2.19011669125678 1990 2.23176243933163 1991 2.28658946180509 1992 2.34197017101546 1993 2.39432643240305 1994 2.45116734948307 1995 2.53020195997615 1996 2.63650460497463 1997 2.76498403930441 1998 2.90781534371956 1999 3.0661798061978 2000 3.23736661968995 2001 3.4117854482781 2002 3.5980535004456 2003 3.79326414779367 2004 3.98884478510813 2005 4.17901600474215 2006 4.32793142637513 2007 4.41602678077151 2008 4.47258085665035 2009 4.5141951380279 2010 4.54141023549079 2011 4.55549853593745 2012 4.56007932631828 2013 4.56404911288473 2014 4.56512374962344 2015 4.56373808346773 2016 4.56543926121948 2017 4.57201340249783 2018 4.59299879589735 2019 4.65300351365063 2020 4.77714480295975 2021 4.95874882770556 2022 5.22291619375965 2023 5.57206504489033