Year % of female population 1960 3.75228441019455 1961 3.78715919085312 1962 3.78178641249472 1963 3.73260378256215 1964 3.67354978497095 1965 3.63676497147176 1966 3.64922213914681 1967 3.72107169944983 1968 3.84406062209456 1969 4.00021794828929 1970 4.16191999766068 1971 4.29310715129903 1972 4.36823155932572 1973 4.37905530203942 1974 4.31989611250794 1975 4.19682869933971 1976 4.03757456559869 1977 3.88673033034227 1978 3.79185326433978 1979 3.76784214945424 1980 3.79613408636221 1981 3.85671071815866 1982 3.92099116897566 1983 3.95229690888004 1984 3.95030334143172 1985 3.93514473046026 1986 3.91240646595734 1987 3.90185568116703 1988 3.95051437015706 1989 4.08135745589392 1990 4.25442743557528 1991 4.4273596362275 1992 4.61435123741471 1993 4.82221918338569 1994 5.04091073599014 1995 5.30619875914026 1996 5.62583199586611 1997 5.93354001949529 1998 6.17557516667309 1999 6.33249125776224 2000 6.42182160584157 2001 6.50107753791752 2002 6.59962963861462 2003 6.71488416080205 2004 6.84846754994554 2005 6.98390547147441 2006 7.10475406105739 2007 7.2289269869915 2008 7.36935244339288 2009 7.50950976289069 2010 7.62255945149083 2011 7.67022611417292 2012 7.61527566086247 2013 7.45921336885742 2014 7.23125456847866 2015 6.97147312995881 2016 6.7257598653379 2017 6.53299626607323 2018 6.42521562945173 2019 6.4111547672875 2020 6.47608058987207 2021 6.6151292842064 2022 6.81711052158171 2023 7.0438450764856