Year % of female population 1960 4.26293344502926 1961 4.42034221745555 1962 4.53798205865427 1963 4.62027932897096 1964 4.68147145860381 1965 4.73932284976235 1966 4.79788106616939 1967 4.8582007163867 1968 4.9310235041589 1969 5.02088244693679 1970 5.12229486523245 1971 5.22233190051743 1972 5.30066293804888 1973 5.33506842433404 1974 5.31242148143264 1975 5.22651440703978 1976 5.08044377303013 1977 4.90361365662771 1978 4.73503179966346 1979 4.59845466410605 1980 4.51433735066354 1981 4.49931912295094 1982 4.55081102243514 1983 4.66101595635496 1984 4.82506570302234 1985 5.03365394229039 1986 5.27022811844925 1987 5.5167104587433 1988 5.75554750274123 1989 5.95842507071356 1990 6.11292820575089 1991 6.22773568226877 1992 6.29785822162632 1993 6.3255340657809 1994 6.32818757349653 1995 6.31247351349608 1996 6.26875058993077 1997 6.19330188389951 1998 6.09647114503614 1999 5.9715391710482 2000 5.80505130834543 2001 5.58372998717437 2002 5.31571652755583 2003 5.07544482040266 2004 4.94386748289005 2005 4.9474011362514 2006 5.11144551457727 2007 5.38914598722227 2008 5.63661721013028 2009 5.78616662881267 2010 5.85852593170143 2011 5.86827878351794 2012 5.85386943441302 2013 5.8620440003574 2014 5.91264732546777 2015 6.00291081178529 2016 6.12272179773771 2017 6.26833527410805 2018 6.43808549075934 2019 6.61448495496965 2020 6.7455693593559 2021 6.81702167110383 2022 6.86429835774098 2023 6.92038250201834