Year % of female population 1960 6.85052664040756 1961 6.63895881331698 1962 6.47389368170802 1963 6.33144666272969 1964 6.15476950790486 1965 5.99579354538876 1966 5.86980722523732 1967 5.77107196162769 1968 5.68444270013779 1969 5.62636674393488 1970 5.60260947151958 1971 5.5931197330213 1972 5.61523528810264 1973 5.67457268443666 1974 5.74380849683565 1975 5.81172366362776 1976 5.89788785549537 1977 6.04969392827535 1978 6.2959147860267 1979 6.62973669106235 1980 7.03056448831505 1981 7.45426089374041 1982 7.78668069953111 1983 7.92589310256945 1984 7.88576905806629 1985 7.72594625855725 1986 7.48896252235466 1987 7.23860491767655 1988 7.08588189004543 1989 7.01526783960329 1990 6.96868191371462 1991 6.95873485333476 1992 6.95988635986829 1993 6.93216134906093 1994 6.90200750260589 1995 6.89566614372775 1996 6.91005498556037 1997 6.95228302049944 1998 7.06019981704632 1999 7.22383303439483 2000 7.40210421234964 2001 7.59574037042599 2002 7.73567936388744 2003 7.70947802512729 2004 7.55126726099392 2005 7.34005327186281 2006 7.11551324481079 2007 6.96445465627894 2008 6.90667392782638 2009 6.8951235869645 2010 6.9083402613113 2011 6.85271666413488 2012 6.68706345577843 2013 6.51438104444136 2014 6.35967979175642 2015 6.17346723708166 2016 5.98712236779641 2017 5.84269561713817 2018 5.71233768192769 2019 5.59673457902715 2020 5.53567620369015 2021 5.54782010775697 2022 5.6165533396893 2023 5.73118237571475