Year % of female population 1960 7.43044031251893 1961 7.36026947923844 1962 7.28474773832983 1963 7.2131625607868 1964 7.14720056436657 1965 7.07644818171018 1966 6.97833167355068 1967 6.8567647546082 1968 6.72765577699721 1969 6.60264377119478 1970 6.50554241471513 1971 6.45778277960376 1972 6.47184702542664 1973 6.57836243815367 1974 6.79548563893863 1975 6.91987588213943 1976 6.91953132807035 1977 6.8881129769624 1978 6.79621988553175 1979 6.66814463770035 1980 6.65913754679135 1981 6.78883880778174 1982 6.92058861008166 1983 7.04736076055266 1984 7.15910555990553 1985 7.28413814130409 1986 7.4941975046143 1987 7.65615532487058 1988 7.69681001737136 1989 7.70791267335931 1990 7.69553687978392 1991 7.65987014307065 1992 7.61136374697666 1993 7.56279490471347 1994 7.51893412025568 1995 7.48170028270433 1996 7.45837842118426 1997 7.44030479110649 1998 7.42444994670303 1999 7.43844443681015 2000 7.49993145158132 2001 7.60311365933278 2002 7.73764266006145 2003 7.88984735283258 2004 8.04404283623721 2005 8.20287507131762 2006 8.39615171430834 2007 8.53020736734723 2008 8.66522936996312 2009 8.86234725768822 2010 9.01086281255622 2011 9.11557460619716 2012 9.2059799266093 2013 9.28769691070978 2014 9.33956572485382 2015 9.36658781777676 2016 9.36935097988374 2017 9.32540592892684 2018 9.22306938686851 2019 9.08635455146815 2020 8.96949422680322 2021 8.89235751648379 2022 8.84070326081095 2023 8.79312264439691