Annual % of total population
1960 53.0390652661395
1961 52.9445861349409
1962 52.8696442777588
1963 52.7991096271564
1964 52.6929786306149
1965 52.6371983771087
1966 52.5820614676981
1967 52.502302732576
1968 52.419597234746
1969 52.3229545231313
1970 52.1883603911516
1971 52.0014392372043
1972 51.8424180675836
1973 51.7399340994937
1974 51.6313462418052
1975 51.5481110869408
1976 51.4734366353071
1977 51.3892564170415
1978 51.2828654896482
1979 51.1478813041885
1980 51.0760233918129
1981 51.0332886505809
1982 51.0224785092637
1983 51.0065399550378
1984 50.9763617677287
1985 50.9313564491156
1986 50.8943455733273
1987 50.8732394366197
1988 50.8599098346969
1989 50.8759241401479
1990 50.8933031083106
1991 50.9107534747623
1992 50.9153677162883
1993 50.9121779079832
1994 50.9103061939016
1995 50.917626973965
1996 50.9270632274668
1997 50.9317293909328
1998 50.9378298644003
1999 50.9439874657266
2000 50.9128044782894
2001 50.85497150095
2002 50.7984737139627
2003 50.7455200401258
2004 50.7088283354679
2005 50.679478674
2006 50.6465740913714
2007 50.6032590086007
2008 50.5623691880367
2009 50.5094863313182
2010 50.4438362244332
2011 50.3207669573993
2012 50.1442138586001
2013 49.9896928468357
2014 49.8765929582431
2015 49.8087373380834
2016 49.7694964259899
2017 49.7428477060757
2018 49.7164169903212
2019 49.6703662261469
2020 49.5758494154002
2021 49.5156745332864
2022 49.5386138037435
2023 49.5844755446544