Annual % of total population
1960 54.441225707792945
1961 54.3094364612698
1962 54.16703695888926
1963 53.991093714383645
1964 53.79185634999641
1965 53.61607842482196
1966 53.46554244290269
1967 53.32029502181479
1968 53.182524811760985
1969 53.044378106230766
1970 52.901129884433516
1971 52.74187790038002
1972 52.57772928528856
1973 52.44547587364573
1974 52.35200359818044
1975 52.29177139832839
1976 52.23734483053473
1977 52.181106994314675
1978 52.13604649315997
1979 52.089723496964645
1980 52.019777537408494
1981 51.94862911466431
1982 51.9158336846869
1983 51.919589536466354
1984 51.9360748668954
1985 51.95459361594038
1986 51.98942985078848
1987 52.0357245875344
1988 52.08527790253796
1989 52.13389335572444
1990 52.187416277602054
1991 52.267141235305864
1992 52.369976450922785
1993 52.462822781739554
1994 52.60695228384206
1995 52.77479116820013
1996 52.885011268503945
1997 52.99456369018836
1998 53.167790882328745
1999 53.368222240099165
2000 53.552330269689115
2001 53.72893897203319
2002 53.885711821481564
2003 54.03657012403006
2004 54.19809080861671
2005 54.366969775077905
2006 54.51922654585198
2007 54.64027828937117
2008 54.76715716344267
2009 54.92253872907312
2010 55.09443280872034
2011 55.288197448881014
2012 55.487980087171316
2013 55.688784298390544
2014 55.89923106493855
2015 56.10088899271277
2016 56.307801247235766
2017 56.5256590740591
2018 56.73609581131815
2019 56.94122415414441
2020 57.161877853330246
2021 57.38855899197075
2022 57.59857339978772
2023 57.797332130621804