Year % of female population 1960 12.8449895740008 1961 12.9639434967326 1962 13.0836503266306 1963 13.2026754718303 1964 13.3257390900934 1965 13.4527492817421 1966 13.5777002507328 1967 13.7020829686679 1968 13.8212307119678 1969 13.928498704147 1970 14.024116185213 1971 14.1078997406307 1972 14.1723336893472 1973 14.2184484148605 1974 14.2475834668028 1975 14.266580898534 1976 14.2790667631593 1977 14.2789883797604 1978 14.2713124920801 1979 14.2679667846622 1980 14.2681135943889 1981 14.2696963403556 1982 14.2768306969491 1983 14.2828752720981 1984 14.2860472766976 1985 14.2945426127058 1986 14.3110556329436 1987 14.3440483129172 1988 14.3979740171423 1989 14.4646760279814 1990 14.544578748102 1991 14.5911872305004 1992 14.6549810215446 1993 14.6040649637448 1994 14.5574681058636 1995 14.2220457776443 1996 13.9491855816566 1997 14.0852138509673 1998 14.1670088168939 1999 14.2286117920804 2000 14.327765876152 2001 14.4478413124439 2002 14.5628990988901 2003 14.4727045887002 2004 14.2548762405483 2005 14.1449792297387 2006 13.9881963539485 2007 13.8038796430149 2008 13.6406014123265 2009 13.6230733547897 2010 13.7442722172968 2011 13.8823889632541 2012 14.0030186655464 2013 14.0327104088024 2014 14.056446165897 2015 14.0519529242986 2016 13.9871032419911 2017 13.8922576115402 2018 13.7329948518151 2019 13.5181047127384 2020 13.2517178913144 2021 12.9463409635034 2022 12.6487685367874 2023 12.3757426730911