Year % of male population 1960 6.83068908557499 1961 6.74009459144091 1962 6.67032059992269 1963 6.65375877597904 1964 6.69650292991189 1965 6.76108730584262 1966 6.82624090595877 1967 6.8986867699126 1968 7.02522063846345 1969 7.19243430828313 1970 7.31071963268867 1971 7.67157311980008 1972 8.26061183450853 1973 8.66574640292869 1974 8.89686124413105 1975 9.08350931250152 1976 9.01090915199447 1977 8.71722184392193 1978 8.52862653102004 1979 8.42748095544698 1980 8.39145511422235 1981 8.39889894865736 1982 8.41984071286756 1983 8.45591809326331 1984 8.52796114219688 1985 8.60971076353227 1986 8.69398043616298 1987 8.77951304102419 1988 8.86069730959893 1989 8.93753800570322 1990 8.98289708685067 1991 8.96384850218076 1992 8.89585909424791 1993 8.80778124542415 1994 8.7306746475052 1995 8.67323629005681 1996 8.59048722840656 1997 8.44221004728124 1998 8.18618181780762 1999 7.8009498387471 2000 7.3470174032098 2001 6.92465936211897 2002 6.58011767053647 2003 6.34653245013994 2004 6.21346780375623 2005 6.16134392087601 2006 6.16021336267025 2007 6.15515294896503 2008 6.13605164265594 2009 6.12506665769039 2010 6.12341895263058 2011 6.13624045355196 2012 6.19257919183402 2013 6.27545068819505 2014 6.3526617521062 2015 6.43626003182158 2016 6.52396199381663 2017 6.58886663132963 2018 6.63751039093571 2019 6.67407831533875 2020 6.66970024911319 2021 6.62615496189903 2022 6.57271044571261 2023 6.53805203177006