Annual % of total population
1960 49.2616232183133
1961 49.3206784330859
1962 49.3726969841357
1963 49.4192430087173
1964 49.4612232242876
1965 49.4982660247954
1966 49.5306876190924
1967 49.5861018132389
1968 49.6383058454084
1969 49.6594002394737
1970 49.6769479924274
1971 49.691677492721
1972 49.7029183674694
1973 50.0478083050095
1974 50.3654424317999
1975 50.3310896680082
1976 50.2940627082672
1977 50.2540523119695
1978 50.2131905222458
1979 50.1725155844505
1980 50.1320152446994
1981 50.0919169815705
1982 50.0532634968149
1983 50.0163954865657
1984 49.9810355939503
1985 49.9467097225151
1986 49.9132524365363
1987 49.8815470550499
1988 49.8521843305203
1989 49.823501748817
1990 49.7935384816689
1991 49.7630372420371
1992 49.7340475039167
1993 49.7075885116176
1994 49.6808955598919
1995 49.6540411048726
1996 49.6289138153205
1997 49.6043323769595
1998 49.600598864489
1999 49.6172424507782
2000 49.6349309575873
2001 49.6783669001182
2002 49.7517741425708
2003 49.8324562155198
2004 49.9100466023626
2005 49.9713514626286
2006 50.0166773806203
2007 50.0523954793568
2008 50.0785808090594
2009 50.1013233324734
2010 50.1236637328362
2011 50.1444806719795
2012 50.1647044652441
2013 50.1816061211726
2014 50.2030715847026
2015 50.2197959512235
2016 50.2252795477778
2017 50.2140100707368
2018 50.1886257693453
2019 50.1644576380791
2020 50.1410427260145
2021 50.1221804218341
2022 50.1063413987465
2023 50.0901841850005