Year % of female population 1960 10.4806767848026 1961 10.4940567636576 1962 10.4751163344376 1963 10.3923767416662 1964 10.2493019870284 1965 10.0481233421933 1966 9.79916034571915 1967 9.54733216740121 1968 9.3672440589659 1969 9.30159058699731 1970 9.32205473961236 1971 9.38562554605884 1972 9.43487181873309 1973 9.39066004588727 1974 9.23629402875325 1975 8.9839025754767 1976 8.62930187413551 1977 8.24504034059672 1978 7.92599621564116 1979 7.68872116640958 1980 7.53036227761593 1981 7.45021466482225 1982 7.41674443377711 1983 7.40251644015555 1984 7.40148435405909 1985 7.39364636925489 1986 7.35648742464495 1987 7.30283609381009 1988 7.25088958569218 1989 7.20638520566494 1990 7.17233913459667 1991 7.14934382138634 1992 7.13077246930337 1993 7.10191825169161 1994 7.05175602444548 1995 6.97123992151347 1996 6.87301310512999 1997 6.77703130454557 1998 6.67930146298616 1999 6.57840471602168 2000 6.4817025174663 2001 6.3913424047928 2002 6.30648875509531 2003 6.23097329551919 2004 6.16926154328328 2005 6.13091236087104 2006 6.14262706080444 2007 6.21037253072281 2008 6.29584726177593 2009 6.35969068978913 2010 6.37133227167749 2011 6.35385063790298 2012 6.36270421902678 2013 6.37270951493747 2014 6.348641838088 2015 6.31146178563842 2016 6.2662310490759 2017 6.185036012769 2018 6.07202612707858 2019 5.96537820394982 2020 5.84897044813422 2021 5.72419374182417 2022 5.63502776429786 2023 5.5743266215575