Year % of female population 1960 5.8363453382137 1961 5.94187410055625 1962 6.06376449747885 1963 6.19600077649516 1964 6.32856169924102 1965 6.37607897689805 1966 6.3358423684034 1967 6.28526733610117 1968 6.24706698093874 1969 6.22017860860239 1970 6.21689498439047 1971 6.21469397604842 1972 6.2020957593108 1973 6.20211378432313 1974 6.20956665957533 1975 6.21547322706262 1976 6.22769112545314 1977 6.23004322336311 1978 6.21889193629379 1979 6.22685396805803 1980 6.24799311202148 1981 6.30268105559772 1982 6.43268060069576 1983 6.6221714310704 1984 6.82361676357432 1985 7.0114704129427 1986 7.17701138874127 1987 7.29777188575681 1988 7.36711578740421 1989 7.38099519908037 1990 7.35137499552244 1991 7.25811533102218 1992 7.14472217537067 1993 7.0634408667316 1994 7.00423435948584 1995 6.9857003956303 1996 7.02318551717683 1997 7.10283492591216 1998 7.18878287155342 1999 7.29273957690728 2000 7.42048233550438 2001 7.57135246460801 2002 7.72859057728503 2003 7.89878650077237 2004 8.07162387871263 2005 8.20270381147032 2006 8.28363526462319 2007 8.30798387527155 2008 8.26246970136413 2009 8.15131314684325 2010 7.9979506901182 2011 7.82404657285721 2012 7.63056427456365 2013 7.41774802383817 2014 7.21356944715005 2015 7.04102540754929 2016 6.89587847797387 2017 6.79731081008309 2018 6.74943934442232 2019 6.73840503815844 2020 6.78047428340959 2021 6.84299668046247 2022 6.90029424752565 2023 6.94890672898953