Year % of female population 1960 8.710209780408402 1961 8.784608421718344 1962 8.910438138020131 1963 9.061974781337646 1964 9.241643139080772 1965 9.420686796871761 1966 9.572548463339468 1967 9.717609506184804 1968 9.864734001645845 1969 9.99220219739625 1970 10.094397394005165 1971 10.183307477044345 1972 10.235703498966187 1973 10.255820900207281 1974 10.275537160272425 1975 10.28440934110797 1976 10.276117251730215 1977 10.307661787535618 1978 10.372959975799677 1979 10.42009691120662 1980 10.453672118134222 1981 10.481427745797504 1982 10.478545820260234 1983 10.445265937997089 1984 10.408046605274492 1985 10.36935756537569 1986 10.329155046528097 1987 10.288788064759173 1988 10.253663060192284 1989 10.234754263654665 1990 10.250601165121953 1991 10.283588435942328 1992 10.335730037816024 1993 10.42272839343659 1994 10.562615395383045 1995 10.74209075473451 1996 10.9403027718106 1997 11.154371841979065 1998 11.351682844792997 1999 11.504510204381194 2000 11.616563642674384 2001 11.688760730723512 2002 11.698603071243367 2003 11.641165797703211 2004 11.524537485641321 2005 11.35388466727917 2006 11.1517600639816 2007 10.929285814485276 2008 10.677795738476323 2009 10.393080467912117 2010 10.079955228076098 2011 9.738294588880839 2012 9.391148779853816 2013 9.072614969982332 2014 8.82830216299255 2015 8.67764096964627 2016 8.57679773475569 2017 8.498070795576483 2018 8.451010467798035 2019 8.438821966844516 2020 8.449958110054018 2021 8.482288640341922 2022 8.543585743762096 2023 8.623929981090594