Year % of male population 1960 3.33386222330844 1961 3.25716195669433 1962 3.25197625097925 1963 3.32692907412628 1964 3.50197761948896 1965 3.75534061847086 1966 4.09804676541071 1967 4.5464469580344 1968 5.00814790600045 1969 5.35014250276963 1970 5.54386641679007 1971 5.58949466737243 1972 5.47409412746513 1973 5.28170737885214 1974 5.14523075827526 1975 5.09505127442757 1976 5.12056971844771 1977 5.24030684250532 1978 5.38176034921681 1979 5.40421294823582 1980 5.24609897553579 1981 4.95827790124235 1982 4.57906826620985 1983 4.13482531850151 1984 3.69688731995156 1985 3.32719285904503 1986 3.06924431790542 1987 2.97791954137721 1988 3.08361409700277 1989 3.33386379677465 1990 3.63330261319054 1991 3.92571278960417 1992 4.17762884455528 1993 4.37829982434635 1994 4.55175182967235 1995 4.72170540638976 1996 4.89722566755202 1997 5.09503071097395 1998 5.32446884857845 1999 5.57368651468856 2000 5.81625754559359 2001 6.02332244537881 2002 6.17444866558822 2003 6.2497454924718 2004 6.24153523813934 2005 6.16564212145002 2006 6.05526845728931 2007 5.96058861871741 2008 5.92231258015276 2009 5.9440154704386 2010 5.99292692838082 2011 6.01118494354566 2012 5.96967926116992 2013 5.89107756618503 2014 5.791771464923 2015 5.69423629871486 2016 5.64285624531047 2017 5.63590639314952 2018 5.64073888986735 2019 5.66175059171738 2020 5.70777026290499 2021 5.77309408718987 2022 5.86744330690038 2023 5.9961109756668