Annual % of total population
1960 51.6687370841628
1961 51.6197959354709
1962 51.5691290220468
1963 51.5249820818803
1964 51.4714555912675
1965 51.4309519731994
1966 51.396420968642
1967 51.3530796981395
1968 51.3137912961979
1969 51.2799944165874
1970 51.2464570931611
1971 51.2077653423858
1972 51.2662204769508
1973 51.3397079617522
1974 51.308021350633
1975 51.2612983138947
1976 51.2199909733746
1977 51.1796778960684
1978 51.1382107783067
1979 51.1031346217477
1980 51.0507244192566
1981 51.0023397019157
1982 50.9706403642897
1983 50.9354901908513
1984 50.9040391816397
1985 50.8776634874851
1986 50.8564759626999
1987 50.8354678156389
1988 50.832953959149
1989 50.8343883177634
1990 50.8225055176226
1991 50.8089435457176
1992 50.7832811111101
1993 50.8260158913598
1994 50.8352952380134
1995 50.7838227017573
1996 50.7941226610136
1997 50.8028883859887
1998 50.7919189308307
1999 50.775576115906
2000 50.7665046572746
2001 50.7606025554118
2002 50.7484653940223
2003 50.7273009771681
2004 50.6986732384935
2005 50.6700479667132
2006 50.6426192089776
2007 50.6128243693302
2008 50.5831343849181
2009 50.5505911681746
2010 50.5179417757206
2011 50.4908186388089
2012 50.4649542916686
2013 50.4405454532736
2014 50.4188267210981
2015 50.4083471207818
2016 50.4016984907451
2017 50.389100785588
2018 50.3752129904697
2019 50.3632975877229
2020 50.3560776735162
2021 50.3491335857339
2022 50.3402904796868
2023 50.3320565327389