Annual % of total population
1960 21.0569934904059
1961 21.5643868259872
1962 21.9780520815876
1963 22.3286993088922
1964 22.6162884042996
1965 22.833242253237
1966 23.0248639446324
1967 23.1880465372117
1968 23.3043461820619
1969 23.3514999339433
1970 23.3084177739346
1971 23.1768863675055
1972 22.9329190048324
1973 22.5647575835225
1974 22.0933237498318
1975 21.5504926180763
1976 20.9559188341781
1977 20.323862158621
1978 19.6684108317103
1979 19.0037506805269
1980 18.3770181132372
1981 17.7959649203848
1982 17.2518094539613
1983 16.7580205129525
1984 16.3312805109477
1985 16.0101021901315
1986 15.8059335678412
1987 15.7362646712125
1988 15.8131697060292
1989 15.9679400380438
1990 16.143053873774
1991 16.279944782077
1992 16.3419064864136
1993 16.3574375730141
1994 16.3233407094171
1995 16.2244689061907
1996 16.0975691956045
1997 15.9788196846933
1998 15.8625512075326
1999 15.7414771380961
2000 15.6078090215116
2001 15.4337785643802
2002 15.2081874895084
2003 14.9479740812699
2004 14.6763520145583
2005 14.4018960311465
2006 14.1572149824946
2007 13.9729437871252
2008 13.8245310289231
2009 13.698409740069
2010 13.5973160312519
2011 13.4916768007341
2012 13.3676766273698
2013 13.2662524854512
2014 13.2112359296631
2015 13.2046685967967
2016 13.269174354421
2017 13.3914600067046
2018 13.5216433325741
2019 13.6389892348886
2020 13.7515489432774
2021 13.8732844243212
2022 13.9581766994571
2023 13.9887393104232