Annual % of total population
1960 52.554091065667
1961 52.5005825396747
1962 52.4276384676266
1963 52.3498913269326
1964 52.2766201822601
1965 52.2099154633284
1966 52.1443391382038
1967 52.0793378122389
1968 52.0149225002887
1969 51.9530230585354
1970 51.89698877726
1971 51.8602685880125
1972 51.8438907187566
1973 51.8296884085005
1974 51.8127413277482
1975 51.7957187608005
1976 51.780514555699
1977 51.763242899119
1978 51.7447181316701
1979 51.7266043898026
1980 51.709902869734
1981 51.7011250730567
1982 51.7014911128677
1983 51.7091894938866
1984 51.7200038454796
1985 51.7283323380373
1986 51.7345819193182
1987 51.7420079888329
1988 51.7516141422269
1989 51.7614560292499
1990 51.7722847256629
1991 51.7588477618571
1992 51.7153273675013
1993 51.667959541795
1994 51.6204532478612
1995 51.5722919824459
1996 51.5257951229412
1997 51.4811832982549
1998 51.4353870860176
1999 51.3905775726352
2000 51.3498953555819
2001 51.3142835236751
2002 51.2650427192306
2003 51.1946500748211
2004 51.1192845073075
2005 51.0370225531206
2006 50.9516431015559
2007 50.86967416936
2008 50.7859017036597
2009 50.694033666768
2010 50.5994545243323
2011 50.5418908103937
2012 50.5160064445233
2013 50.4921408973477
2014 50.4680910127971
2015 50.3937791165392
2016 50.2750691380944
2017 50.1580257644901
2018 50.0411220917754
2019 49.9233044993589
2020 49.8027758246086
2021 49.7420036708329
2022 49.7314425023728
2023 49.7103565405074