Year % of female population 1960 5.60174311172552 1961 5.73323381392588 1962 5.84551982194538 1963 5.93070515774636 1964 5.97470893746274 1965 5.98270176818815 1966 5.95286080380197 1967 5.88099947749629 1968 5.78234057593892 1969 5.68108222908203 1970 5.58484921520151 1971 5.49446757674666 1972 5.41543666599135 1973 5.34128107031629 1974 5.25862643358691 1975 5.16515664824545 1976 5.06242233807885 1977 4.95655874086461 1978 4.8584201248772 1979 4.77549820071038 1980 4.71014566289097 1981 4.65681671168872 1982 4.60918459525441 1983 4.58436695874764 1984 4.65165029776429 1985 4.80631429310465 1986 4.98370533763072 1987 5.17795891781121 1988 5.37944491477348 1989 5.52451337579275 1990 5.61094530906499 1991 5.69403885978938 1992 5.78231593372736 1993 5.87408907607765 1994 5.96957730210275 1995 6.07662433251936 1996 6.1941875914543 1997 6.31573555369578 1998 6.43062102760974 1999 6.53307740010048 2000 6.6289470796438 2001 6.70956320404422 2002 6.76113928902029 2003 6.78581402220161 2004 6.79267614506551 2005 6.79176294071099 2006 6.79752278359688 2007 6.82502720318168 2008 6.88003564118029 2009 6.95057820093773 2010 7.027694912778 2011 7.10221709041194 2012 7.16280357673908 2013 7.20767301668429 2014 7.24216562146818 2015 7.27034967105782 2016 7.29861788864461 2017 7.33105819183542 2018 7.36456801387384 2019 7.39739519573763 2020 7.42577797606438 2021 7.44073565247671 2022 7.4291224914646 2023 7.38485236345139