Year % of male population 1960 1.60834010403913 1961 1.59493350271589 1962 1.57726437649203 1963 1.54208779865854 1964 1.50098884820046 1965 1.47454532463124 1966 1.47139870905071 1967 1.48363728281937 1968 1.50277625137724 1969 1.52544310406565 1970 1.54180494196867 1971 1.54884428244421 1972 1.54985373185155 1973 1.55009262495576 1974 1.56117689454901 1975 1.57868702996056 1976 1.59278831442321 1977 1.61302277366547 1978 1.65020694841184 1979 1.69722961485791 1980 1.73968536222557 1981 1.77586561590668 1982 1.80517276522624 1983 1.81760941679643 1984 1.82087570563731 1985 1.83970213820566 1986 1.87112817952784 1987 1.90012580154848 1988 1.93712129204799 1989 1.99042714842182 1990 2.03971019201164 1991 2.07387889412164 1992 2.11564756910365 1993 2.17381227010574 1994 2.22210982794513 1995 2.26866973678356 1996 2.32645850623673 1997 2.38511531861594 1998 2.45336087353796 1999 2.52790297978784 2000 2.58905663797023 2001 2.64572167889231 2002 2.69823341135581 2003 2.7242025158367 2004 2.72240592846246 2005 2.72141023526791 2006 2.73507166357059 2007 2.74406236968356 2008 2.744608125673 2009 2.7666035841492 2010 2.80970597750668 2011 2.87304751035543 2012 2.98002801936576 2013 3.13028183648218 2014 3.30404856339838 2015 3.52196058614989 2016 3.75432337518064 2017 4.00619795522897 2018 4.26347994952998 2019 4.49272668300554 2020 4.6975338117579 2021 4.83853339244691 2022 4.94252858145802 2023 4.98556885324676