Year % of female population 1960 1.57892942228179 1961 1.66436382091581 1962 1.80377673165453 1963 1.96309976778336 1964 2.09646437236844 1965 2.18945835679295 1966 2.24395361010047 1967 2.25770086949904 1968 2.25212200670879 1969 2.25921107921942 1970 2.29108699607736 1971 2.3489419971123 1972 2.43464682005415 1973 2.53639589206055 1974 2.63583089930822 1975 2.72019413785086 1976 2.78609887325656 1977 2.83076343324456 1978 2.84717815465015 1979 2.82518805235008 1980 2.76753010712549 1981 2.67504390200148 1982 2.5539143084116 1983 2.44089121622351 1984 2.38956059816591 1985 2.4249779102347 1986 2.5541645080543 1987 2.77259243891616 1988 3.04409126719458 1989 3.31903815312939 1990 3.57083698825653 1991 3.79598135217834 1992 4.1234798402498 1993 4.51066974338931 1994 4.81308422101406 1995 4.96042145195427 1996 4.90146415266597 1997 4.85400441154902 1998 4.87905313525908 1999 4.95002876448094 2000 5.04230906498695 2001 5.1472874423073 2002 5.25178751692152 2003 5.33861933699581 2004 5.39813474531918 2005 5.39347249063814 2006 5.2933352034241 2007 5.11135268589289 2008 4.88000887319355 2009 4.64712977838404 2010 4.44765682178043 2011 4.34870609248695 2012 4.43836182766515 2013 4.68699882823679 2014 5.0334175504166 2015 5.43490311944522 2016 5.79322864111392 2017 6.07190394542478 2018 6.35475903849517 2019 6.63133723508414 2020 6.85442700407522 2021 7.04481129448261 2022 7.13383128897417 2023 7.14289437974839