Year % of female population 1960 1.61551805599953 1961 1.65263717529425 1962 1.69662189060667 1963 1.73410765022958 1964 1.77162938140596 1965 1.8184482541927 1966 1.86426202760027 1967 1.9141638568014 1968 1.97398131908913 1969 2.02715169253668 1970 2.0896923362636 1971 2.13344022365552 1972 2.15816829219262 1973 2.19321911141329 1974 2.20431889049683 1975 2.20947394478845 1976 2.21891573119373 1977 2.23983464932294 1978 2.28007982006643 1979 2.3259464710393 1980 2.39039476364576 1981 2.47387079702178 1982 2.58058314511681 1983 2.70503813789799 1984 2.81298922782133 1985 2.91584087539137 1986 3.03884804805314 1987 3.17260122709078 1988 3.30811742391419 1989 3.44685874511571 1990 3.58419739738759 1991 3.71637144477851 1992 3.85760360347131 1993 3.99072055560915 1994 4.10779801971396 1995 4.21694905889932 1996 4.29577844493417 1997 4.34587035479664 1998 4.36852762055684 1999 4.36755363420757 2000 4.44173156604755 2001 4.58751379254613 2002 4.72199015078965 2003 4.86274051038681 2004 5.04280561390819 2005 5.23608590141203 2006 5.43600130698917 2007 5.62394110133655 2008 5.78987571984907 2009 5.95552355304238 2010 6.10304851486914 2011 6.29845455409287 2012 6.53771001708042 2013 6.77656749574086 2014 7.01449451996047 2015 7.24099144558903 2016 7.46404234618709 2017 7.65976433123659 2018 7.80983335613476 2019 7.93405548356716 2020 8.00407258198719 2021 8.04604838309075 2022 8.12467573070678 2023 8.24173630775861