Year % of female population 1960 4.16723179167232 1961 4.11594202898551 1962 4.06277839490558 1963 4.00933919748059 1964 3.9496979516508 1965 3.8828467849647 1966 3.80801809253578 1967 3.72953618809115 1968 3.65169689278258 1969 3.57569499281217 1970 3.50147773380754 1971 3.43195148820453 1972 3.36502499901579 1973 3.29517931088366 1974 3.22117715504703 1975 3.14376307090333 1976 3.05787818349187 1977 2.96251049858746 1978 2.85923405226087 1979 2.74473751551971 1980 2.61535552193646 1981 2.51561089377069 1982 2.45456580960555 1983 2.41539629910904 1984 2.42336142494388 1985 2.50075461688329 1986 2.66616905459775 1987 2.90058755258958 1988 3.14595571622232 1989 3.38145965139963 1990 3.58934704813969 1991 3.74441433519373 1992 3.8818875085031 1993 4.04520056411446 1994 4.24929178470255 1995 4.47572608200455 1996 4.71331346470353 1997 4.96099593930327 1998 5.21455972878937 1999 5.45462673223067 2000 5.66828822533394 2001 5.87158104505346 2002 6.06886502239732 2003 6.25321551389553 2004 6.41857258203525 2005 6.54232895961458 2006 6.60528055229142 2007 6.59457362909333 2008 6.50343873847953 2009 6.36702722864603 2010 6.2428525899402 2011 6.16867197224003 2012 6.15727565926769 2013 6.22650151726244 2014 6.36471739005351 2015 6.53017220633958 2016 6.68516942596317 2017 6.80479402202921 2018 6.8790168110531 2019 6.91097332709406 2020 6.93379688858072 2021 6.9919605656945 2022 7.08454610492067 2023 7.17556952466878