Year % of male population 1960 0.432013404842437 1961 0.4663578437497 1962 0.487731587169841 1963 0.504720941243878 1964 0.519748732654939 1965 0.537671990012225 1966 0.563513246539034 1967 0.603837791655161 1968 0.664196520649164 1969 0.746028489478363 1970 0.837575206999879 1971 0.903702722936866 1972 0.932435111749848 1973 0.945334229770303 1974 0.958449859810029 1975 0.985041868090633 1976 1.03323386595099 1977 1.10006000327291 1978 1.17907308551807 1979 1.26020947940239 1980 1.36827178981612 1981 1.5066773263882 1982 1.63026442453576 1983 1.7281619277504 1984 1.80848478531628 1985 1.89248457162151 1986 1.9693135349375 1987 2.0129303807399 1988 2.02516882009175 1989 2.04005112387732 1990 2.06772129195861 1991 2.1046319363595 1992 2.18164384043632 1993 2.27826840412577 1994 2.38223655778985 1995 2.52491456043255 1996 2.65716642055392 1997 2.73932698371993 1998 2.82710361557221 1999 2.93286625494557 2000 3.06130738547773 2001 3.19047258082058 2002 3.29229352531751 2003 3.41337835616848 2004 3.5173272882043 2005 3.54274913089475 2006 3.54443476391315 2007 3.57141573076799 2008 3.59465564542415 2009 3.60326247698282 2010 3.61668309058842 2011 3.59089700490065 2012 3.48995438510401 2013 3.39112737724139 2014 3.35527399471579 2015 3.36747452254073 2016 3.48443298714109 2017 3.77491537967746 2018 4.15787375353766 2019 4.56566101236165 2020 5.00182543629949 2021 5.37216974534091 2022 5.58280867930358 2023 5.71174264171941