Year % of female population 1960 4.32016185996318 1961 4.29143236026484 1962 4.26030264939 1963 4.22242721309922 1964 4.18216094259547 1965 4.14291219578777 1966 4.10303052224488 1967 4.0630206959153 1968 4.02287116424036 1969 3.98664130044318 1970 3.95452874117856 1971 3.92209463626242 1972 3.8896653235896 1973 3.85809808951043 1974 3.82734880256283 1975 3.79652022505293 1976 3.76561829547829 1977 3.73436647666868 1978 3.70268567974558 1979 3.6699781934213 1980 3.63603388073784 1981 3.60164360454357 1982 3.56536552305981 1983 3.52894382351682 1984 3.49374890384235 1985 3.45757488201868 1986 3.42052492924505 1987 3.38359406342461 1988 3.34817665138043 1989 3.31396607326785 1990 3.27976702373542 1991 3.24649317118497 1992 3.2141944185435 1993 3.18302963337687 1994 3.15389557748062 1995 3.1295487036423 1996 3.11332091258857 1997 3.10351086211146 1998 3.0968972099754 1999 3.09247984047084 2000 3.09034328348595 2001 3.0928086046134 2002 3.10108451843289 2003 3.11259991215503 2004 3.12320949572384 2005 3.13135520556538 2006 3.13748677258661 2007 3.14296884671926 2008 3.14889549449372 2009 3.15683441762752 2010 3.16741542901009 2011 3.18197513194738 2012 3.19925079623749 2013 3.20921364133088 2014 3.20881799876098 2015 3.19814621880001 2016 3.18187261841086 2017 3.16768757485559 2018 3.15568319097938 2019 3.14601067791916 2020 3.12852796798159 2021 3.1016091591296 2022 3.07665609264523 2023 3.06431054097658