Annual % of total population
1960 52.9573735148689
1961 53.1023548196201
1962 53.2540469111331
1963 53.3858379885426
1964 53.5081240768095
1965 53.6244265735564
1966 53.7332255743936
1967 53.8290203012888
1968 53.91157016715
1969 53.9855638533888
1970 54.0508313147297
1971 54.1033851124284
1972 54.1345231641716
1973 54.1555697179083
1974 54.1752530554583
1975 54.195661841619
1976 54.2213929142636
1977 54.2460131332083
1978 54.2593769866497
1979 54.2679072937219
1980 54.2850453115937
1981 54.2939427817763
1982 54.239146687933
1983 54.1400230335915
1984 54.0422578511473
1985 53.946758269216
1986 53.8537519309009
1987 53.764639563842
1988 53.6798668451831
1989 53.5991899803405
1990 53.5227238019609
1991 53.4428963166086
1992 53.350924243735
1993 53.2532761061139
1994 53.1604638018737
1995 53.0714116156297
1996 52.9846895452586
1997 52.9039158405568
1998 52.8292810914815
1999 52.7539023681756
2000 52.6814324131694
2001 52.6133682369376
2002 52.542860678691
2003 52.4673417220975
2004 52.3931853931493
2005 52.3253626093145
2006 52.2598763975022
2007 52.1967112697625
2008 52.1348630151235
2009 52.0743714627566
2010 52.0150080923513
2011 51.9723241993893
2012 51.9467137524162
2013 51.9229928443389
2014 51.9001286432933
2015 51.8786912397345
2016 51.8575378995948
2017 51.8362632356906
2018 51.81475289794
2019 51.792497625831
2020 51.7690871017035
2021 51.7433701638851
2022 51.7158052748095
2023 51.6865403823886