Year % of female population 1960 5.38954051694095 1961 5.38681761603541 1962 5.38125340654754 1963 5.37340335253706 1964 5.36436444063853 1965 5.35526336409094 1966 5.35027063012576 1967 5.34550695595628 1968 5.33722875290219 1969 5.32761431097598 1970 5.31668794153048 1971 5.30695408496207 1972 5.30398865194237 1973 5.30653288545282 1974 5.30936877965107 1975 5.30921199333028 1976 5.29929615856918 1977 5.2845726553148 1978 5.2755841550538 1979 5.27729374167752 1980 5.28989508088815 1981 5.30636243465196 1982 5.31956254563079 1983 5.31938636182454 1984 5.29640729207246 1985 5.24766385976205 1986 5.18234855558415 1987 5.10091675554325 1988 5.02294388095547 1989 4.96888737425752 1990 4.91696153939506 1991 4.84815585661513 1992 4.78416555606839 1993 4.75651657058954 1994 4.7701299252558 1995 4.81509758678569 1996 4.87736936383677 1997 4.94427856739568 1998 4.99656871366428 1999 5.0232508207551 2000 5.03284579010442 2001 5.0360267663299 2002 5.04037259234906 2003 5.04542657282193 2004 5.04903169767233 2005 5.04897356810897 2006 5.04149005177695 2007 5.0225186414314 2008 4.99336462499636 2009 4.96393260754692 2010 4.94876402426743 2011 4.95825443476801 2012 4.9913447427186 2013 5.04267731511992 2014 5.10546506550273 2015 5.16757787651395 2016 5.2165230219233 2017 5.2453387538529 2018 5.25471296243369 2019 5.26714956364297 2020 5.31089973422802 2021 5.39731856425596 2022 5.52949487196198 2023 5.68985853035394