Annual % of total population
1960 50.8095029800719
1961 50.7587577493851
1962 50.7109267617587
1963 50.6670138069669
1964 50.6311721811003
1965 50.6067017971462
1966 50.5898314566106
1967 50.5803458992506
1968 50.5769653749671
1969 50.5778805131354
1970 50.5801501814644
1971 50.5854207483929
1972 50.5941102415095
1973 50.6029881342171
1974 50.6126148110105
1975 50.6246550180562
1976 50.6397098154962
1977 50.6579074007672
1978 50.6792664250798
1979 50.7037830938956
1980 50.7342043510204
1981 50.7672292160351
1982 50.8016902096152
1983 50.8440916154902
1984 50.8930710812362
1985 50.9448612975823
1986 50.9990778331328
1987 51.0539598714379
1988 51.1090827501481
1989 51.1648113506496
1990 51.2229552344961
1991 51.2795041310943
1992 51.339833466766
1993 51.4115311614015
1994 51.4895070062863
1995 51.5668919157226
1996 51.6356963430752
1997 51.6935397980951
1998 51.7485825921711
1999 51.7922458385203
2000 51.817314343064
2001 51.8313075772322
2002 51.8324198319458
2003 51.825653763025
2004 51.8168500795137
2005 51.8035766359006
2006 51.7825310106726
2007 51.7524923776094
2008 51.7159608193604
2009 51.6768951378142
2010 51.6398712217013
2011 51.6085232522839
2012 51.5808969246071
2013 51.5608786614538
2014 51.5478881915037
2015 51.5346780307098
2016 51.5259989166399
2017 51.5212404496084
2018 51.5093016005354
2019 51.4938039274405
2020 51.4945677676803
2021 51.5042402787855
2022 51.5067857297153
2023 51.5049904175072