Year % of male population 1960 9.01733786897838 1961 9.08917570469372 1962 9.24757412641547 1963 9.44386898596278 1964 9.59936181528098 1965 9.7710205914201 1966 10.0011372384352 1967 10.2205524246852 1968 10.4426876102827 1969 10.7407264014179 1970 11.0591094018045 1971 11.3286868016373 1972 11.6014289100328 1973 11.8702780057664 1974 12.1164052167216 1975 12.3299415277691 1976 12.4882077423412 1977 12.5500261184668 1978 12.4887566029405 1979 12.2937159580522 1980 11.934809084325 1981 11.4642822572839 1982 10.9824729370402 1983 10.5280060375662 1984 10.1273331382789 1985 9.81017093024653 1986 9.60385258960954 1987 9.51759164316842 1988 9.52940468790729 1989 9.58313753368758 1990 9.52765360996984 1991 9.31595882369441 1992 9.02751970973839 1993 8.70944599442009 1994 8.41230766783454 1995 8.14909505226426 1996 7.93441245148528 1997 7.81990615162255 1998 7.80879834521818 1999 7.83303526662166 2000 7.852356928898 2001 7.85134853507292 2002 7.76783860135805 2003 7.59492187957623 2004 7.45386103617544 2005 7.39940075138945 2006 7.41731235147959 2007 7.46592281367794 2008 7.46098298662219 2009 7.34840305376245 2010 7.17406317845873 2011 6.99206838074814 2012 6.84493802827578 2013 6.80707615444792 2014 6.87575846655963 2015 7.00814603468173 2016 7.13956252882787 2017 7.20568373558209 2018 7.20154700175083 2019 7.12883458436551 2020 6.9769862036156 2021 6.80060964077918 2022 6.70876377378604 2023 6.73725838045607