Year % of male population 1960 11.9534692532437 1961 12.0606622296303 1962 12.1823541283274 1963 12.3172731710737 1964 12.4525109476064 1965 12.583413351711 1966 12.7159343047101 1967 12.8457936937934 1968 12.9757303971379 1969 13.1075591475835 1970 13.2268967344447 1971 13.3261514103436 1972 13.4148453355691 1973 13.4874612830503 1974 13.5362090002153 1975 13.5739522625523 1976 13.6093243684969 1977 13.6399121752607 1978 13.6691833272438 1979 13.7112960740551 1980 13.7632560283116 1981 13.8104753172553 1982 13.8523732790546 1983 13.8952714276926 1984 13.9265221934031 1985 13.942259593176 1986 13.9576369474828 1987 13.9764989944992 1988 13.9983127454927 1989 14.0297412996119 1990 14.0716578497888 1991 14.1198706466333 1992 14.1715889193257 1993 14.2075569676247 1994 14.2223431873768 1995 14.2309237392045 1996 14.2356574470026 1997 14.2398897940721 1998 14.2719079741173 1999 14.3469367001119 2000 14.4116717877604 2001 14.4505963386214 2002 14.4869101494655 2003 14.5155639168795 2004 14.5494793661837 2005 14.5940918998548 2006 14.6337989039513 2007 14.6624509963775 2008 14.6660810893055 2009 14.610953060028 2010 14.511551087377 2011 14.4037954914091 2012 14.2885488505366 2013 14.1803071988454 2014 14.1066064111854 2015 14.0459782014436 2016 13.9669413446707 2017 13.8697828595777 2018 13.7396688573255 2019 13.5688932313829 2020 13.376982656964 2021 13.1783010047429 2022 12.9876406245362 2023 12.8228527459408