Year % of male population 1960 4.64723124894015 1961 4.65103235627158 1962 4.65499237429062 1963 4.65742116228817 1964 4.65765690841452 1965 4.65298168655579 1966 4.63919507941727 1967 4.61752649821511 1968 4.58937548443899 1969 4.55332631864563 1970 4.51008322717806 1971 4.46619599735584 1972 4.42464142140752 1973 4.38648481497793 1974 4.35247668708366 1975 4.32027886793586 1976 4.29080060803616 1977 4.26451654647949 1978 4.2408264013461 1979 4.21937391085221 1980 4.20077539071773 1981 4.18547757617091 1982 4.17471629847407 1983 4.16471125919458 1984 4.15222192280581 1985 4.13868994532658 1986 4.12335304998445 1987 4.09053130076912 1988 4.09019546283578 1989 4.06141803270827 1990 3.93512466568629 1991 3.80995951000095 1992 3.71218884380236 1993 3.64739861110198 1994 3.6335569446562 1995 3.66321137926797 1996 3.70060898427344 1997 3.73113408545701 1998 3.76995126546733 1999 3.80865598176008 2000 3.83851979173023 2001 3.86698330413125 2002 3.89451847883418 2003 3.92728481764764 2004 3.9722915218506 2005 4.02900526563856 2006 4.09821055764892 2007 4.18211176882013 2008 4.27572045667904 2009 4.37253541417914 2010 4.49222915351152 2011 4.62597053821886 2012 4.74798443053738 2013 4.8584051329323 2014 4.92507830368332 2015 4.96582852196707 2016 4.97799535751925 2017 4.93587349589645 2018 4.88518400544207 2019 4.85014000492923 2020 4.80483164148964 2021 4.7303167537326 2022 4.63079403186674 2023 4.52481802318772