Annual % of total population
1960 52.5350939275088
1961 52.4288470465019
1962 52.3263293018904
1963 52.2302139643001
1964 52.1414414155632
1965 52.0622240099913
1966 51.9895441367594
1967 51.9227302132714
1968 51.8643504063531
1969 51.8101940816564
1970 51.7582106262178
1971 51.7104700833446
1972 51.6660438509619
1973 51.6222455147568
1974 51.5805603722269
1975 51.5396930841659
1976 51.5655370601888
1977 51.6677335831798
1978 51.7735779646286
1979 51.8355277449943
1980 51.8608159722766
1981 51.8853850522609
1982 51.9052391449926
1983 51.9196336126203
1984 51.9246446738894
1985 51.9197549316949
1986 51.9102307605498
1987 51.9010582971209
1988 51.8655513430309
1989 51.8126450392264
1990 51.7654805518054
1991 51.7192214072545
1992 51.6882545296309
1993 51.6674640285981
1994 51.6916137808302
1995 51.7632802785534
1996 51.8360378110682
1997 51.9063667139538
1998 51.9758127499038
1999 51.987699978115
2000 51.9296947121956
2001 51.8596000035257
2002 51.7884045476138
2003 51.7171882610943
2004 51.6230287310996
2005 51.5044008152734
2006 51.3839166355618
2007 51.2619994726534
2008 51.1384495654075
2009 51.0507555790653
2010 50.9979320577811
2011 50.9441699734609
2012 50.8928503656499
2013 50.8435403357312
2014 50.7955651270597
2015 50.7527667719709
2016 50.7204411919191
2017 50.6950705883206
2018 50.6684151977213
2019 50.6379661465492
2020 50.629993278529
2021 50.6522646386228
2022 50.6583173667228
2023 50.6437889832282