Year % of female population 1960 2.08692739234825 1961 2.16086834409952 1962 2.22893518290298 1963 2.28654146403129 1964 2.35662898987595 1965 2.42734234139288 1966 2.49127237308494 1967 2.55657316390953 1968 2.6159134266561 1969 2.67898672525412 1970 2.72654489309311 1971 2.76543783838083 1972 2.82114099022253 1973 2.89615854221371 1974 2.9899521991763 1975 3.08542533421543 1976 3.17225533209022 1977 3.27043404491509 1978 3.37711457453553 1979 3.49373475999798 1980 3.6169325671114 1981 3.73126009059987 1982 3.8648882083356 1983 3.99418390588155 1984 4.11910155502028 1985 4.24105507664632 1986 4.36709484062927 1987 4.51858891388849 1988 4.66152201172445 1989 4.79641906765834 1990 4.92416114373674 1991 5.01747727607081 1992 5.1005064840496 1993 5.20090983563059 1994 5.30653371731587 1995 5.32094020735242 1996 5.18654464698762 1997 4.9955572184645 1998 4.81334524882067 1999 4.74293182382846 2000 4.86207189593919 2001 5.09340043117445 2002 5.34151462995664 2003 5.5700349347423 2004 5.77546279222377 2005 5.95627382586402 2006 6.11070419218087 2007 6.22127095144727 2008 6.29672015075225 2009 6.35910473435559 2010 6.41899084894199 2011 6.47755656250563 2012 6.4982067736594 2013 6.47980644955411 2014 6.44492172226582 2015 6.37316621321433 2016 6.30123673033167 2017 6.24769329141781 2018 6.22521818679594 2019 6.40100939906469 2020 6.72880691626856 2021 7.02322890355854 2022 7.22893039632823 2023 7.37429970987588