Year % of female population 1960 5.58841309425208 1961 5.6365941749177 1962 5.70304804930422 1963 5.79697478738089 1964 5.89211927695319 1965 5.96501561759679 1966 6.01152538835809 1967 6.02426833941439 1968 5.97577698751079 1969 5.81369254326521 1970 5.49125127159563 1971 5.00429165233437 1972 4.44957251555173 1973 4.01929873075337 1974 3.8949554904954 1975 4.14476291110818 1976 4.69410166602523 1977 5.36240037525521 1978 5.94416805695419 1979 6.29918986170022 1980 6.43899704428162 1981 6.47488006739178 1982 6.47259130994932 1983 6.46298788310705 1984 6.47837219020459 1985 6.5372621078194 1986 6.60718274562583 1987 6.67327557031744 1988 6.73691739979409 1989 6.75524757015453 1990 6.69016337224019 1991 6.62851700515037 1992 6.60176551393939 1993 6.49921671755733 1994 6.35990603692301 1995 6.2679628557415 1996 6.16564915572995 1997 6.03283685895511 1998 5.89061333076181 1999 5.6875006926414 2000 5.42255117002332 2001 5.28014011589065 2002 5.3208271194083 2003 5.45915155530104 2004 5.74265828276506 2005 6.15980743874609 2006 6.4502407727367 2007 6.59479204156723 2008 6.74117448070489 2009 6.85385454033903 2010 6.96522375011198 2011 7.12081174203198 2012 7.24329573623338 2013 7.29488150982607 2014 7.32918640208279 2015 7.3332548661957 2016 7.31427170318828 2017 7.2919464641319 2018 7.25609619352331 2019 7.18394893726099 2020 7.11613104607257 2021 7.07732539971689 2022 7.02623085230014 2023 6.95919100767099