Year % of male population 1960 2.31830761648406 1961 2.45784030559955 1962 2.63506063947078 1963 2.83104360749629 1964 3.02169836592553 1965 3.1733746130031 1966 3.28207084279696 1967 3.34882449425916 1968 3.36760968713711 1969 3.347363536937 1970 3.44098707172 1971 3.69033817213958 1972 3.99803616725309 1973 4.35168738898757 1974 4.73002016995668 1975 5.12160703909687 1976 5.51934014035321 1977 5.90570142660223 1978 6.27618527166443 1979 6.62059410513121 1980 6.94804981434627 1981 7.27338282773653 1982 7.57037933685571 1983 7.84358526594095 1984 8.06088855568956 1985 8.21540367810095 1986 8.33686890114552 1987 8.39461385103115 1988 8.37534372135655 1989 8.28267601710606 1990 8.11143175706696 1991 7.92056645234801 1992 7.75696137559348 1993 7.59913983935235 1994 7.43804227611882 1995 7.2718354333364 1996 7.08751620391306 1997 6.89491625907811 1998 6.72131625776714 1999 6.57820968043356 2000 6.45471925228351 2001 6.35055747038221 2002 6.27668659265585 2003 6.21980922834088 2004 6.16731203614069 2005 6.12445400353155 2006 6.08687680884221 2007 6.0587681150069 2008 6.05448656887026 2009 6.07692692192342 2010 6.14693022969395 2011 6.26017841083105 2012 6.39577456335154 2013 6.53617284097253 2014 6.71248352475993 2015 6.95750589223625 2016 7.27942283418063 2017 7.61381024148365 2018 7.9045189921195 2019 8.19817565569482 2020 8.52369703066542 2021 8.86073105524477 2022 9.24143629136707 2023 9.69002141993053