Year % of male population 1960 12.0711938312206 1961 11.6466336568556 1962 11.2689416959447 1963 11.0378752869602 1964 10.9249629678358 1965 10.906050909364 1966 10.9778167009114 1967 11.0610668470641 1968 11.1537486646836 1969 11.2707784448181 1970 11.4047033207826 1971 11.5328758014609 1972 11.6504550980613 1973 11.7532062974054 1974 11.825863275906 1975 11.8645462752591 1976 11.8810096438923 1977 11.8729023526369 1978 11.8356185296164 1979 11.7835903634438 1980 11.7366499435438 1981 11.703647790714 1982 11.6936786151816 1983 11.7118056472056 1984 11.7645500097371 1985 11.8563190397061 1986 11.9901837945257 1987 12.0350746035733 1988 12.1426174850951 1989 12.4137670073035 1990 12.6861176513152 1991 12.9355173880952 1992 13.1322875295234 1993 13.2654829511591 1994 13.3252338490289 1995 13.246442541933 1996 13.0511091858698 1997 12.8196489711246 1998 12.6421346050337 1999 12.541526919575 2000 12.4732917322402 2001 12.4519597212407 2002 12.4761738490952 2003 12.4839089257571 2004 12.4531387744548 2005 12.4313429414252 2006 12.4199714735596 2007 12.4271935960202 2008 12.4913735460578 2009 12.6073869679755 2010 12.7263856636219 2011 12.851138042891 2012 13.0008134162895 2013 13.171731855181 2014 13.3625223603412 2015 13.5775227775571 2016 13.7922606712519 2017 13.9600057835951 2018 14.052320178386 2019 14.0617417010481 2020 13.9965269306208 2021 13.8772697191546 2022 13.7226607002355 2023 13.5461898295729