Year % female 1970 38.2525787353516 1971 38.1374092102051 1972 37.910228729248 1973 38.2147789001465 1974 38.3323287963867 1975 38.3486785888672 1976 38.2925300598145 1977 39.4188003540039 1978 39.6445617675781 1979 40.3146781921387 1980 41.6843490600586 1981 42.7736511230469 1982 43.3252906799316 1983 45.2778396606445 1984 45.9781303405762 1985 46.5817718505859 1986 47.6463508605957 1987 48.1664581298828 1988 48.3705215454102 1989 48.7307014465332 1990 49.5492706298828 1991 49.7308502197266 1992 50.3017692565918 1993 50.4324188232422 1994 50.9890899658203 1995 51.1869316101074 1996 51.2696495056152 1997 50.5303497314453 1998 50.9081993103027 1999 51.7542304992676 2000 52.2206687927246 2001 53.065559387207 2002 53.8630714416504 2003 54.2789611816406 2004 54.9078216552734 2005 55.3829803466797 2006 56.1768608093262 2007 56.6879615783691 2008 56.4167518615723 2009 56.1453399658203 2010 56.7621383666992 2011 57.4367408752441 2012 58.2897911071777 2013 59.1186599731445 2014 59.9904594421387 2015 60.7732810974121 2016 61.3758697509766 2017 62.2104988098145 2018 62.9080696105957 2019 63.7523307800293 2020 63.7421188354492 2021 64.1582870483398 2022 65.071159362793