Annual % of total population
1960 50.35534571804995
1961 50.355655821749664
1962 50.3525226289838
1963 50.34620773464013
1964 50.34045560274411
1965 50.33419087203556
1966 50.326834818096735
1967 50.32157861661436
1968 50.31823606421572
1969 50.31448208162248
1970 50.31138996954558
1971 50.307323086889404
1972 50.303423939013044
1973 50.2980423152747
1974 50.28800972164955
1975 50.27625181541466
1976 50.26621833059068
1977 50.25902407103572
1978 50.254981043705705
1979 50.253316534545
1980 50.255801250532485
1981 50.263665106843455
1982 50.27258401607312
1983 50.279390321517305
1984 50.28627261761361
1985 50.28924196416527
1986 50.28805012391507
1987 50.28659371164892
1988 50.29188277367535
1989 50.296685762646696
1990 50.29452340123004
1991 50.29344337114417
1992 50.29258496136998
1993 50.289914154884364
1994 50.27967414779994
1995 50.271360907413865
1996 50.27463797982053
1997 50.2781768430811
1998 50.27958857741101
1999 50.28065323887843
2000 50.27657906121224
2001 50.27036369720684
2002 50.261290773388254
2003 50.24971403828713
2004 50.239591652203224
2005 50.23056522591531
2006 50.22132269166826
2007 50.21086864205136
2008 50.19981531150501
2009 50.18943315732804
2010 50.17847283452885
2011 50.16695154911587
2012 50.15616085965293
2013 50.14507853623497
2014 50.134154419717554
2015 50.12130288796426
2016 50.10642304174057
2017 50.09326702804838
2018 50.08331173971119
2019 50.07510146863773
2020 50.067813949112114
2021 50.06237433876254
2022 50.05801837355818
2023 50.05319441254357