Annual % of total population
1960 51.9260843294987
1961 51.8990270526815
1962 51.8950550302279
1963 51.920431128227
1964 51.9506788332014
1965 51.9973897138795
1966 52.0473213760477
1967 52.0732404396675
1968 52.0935058401849
1969 52.1116612999555
1970 52.1121446733499
1971 52.0842655800241
1972 52.035843271301
1973 51.966994841758
1974 51.862510193351
1975 51.7400404857033
1976 51.6052296512531
1977 51.4726719400705
1978 51.352506825136
1979 51.238081405025
1980 51.1359855150231
1981 51.0289141665454
1982 50.9035293286386
1983 50.7827674504063
1984 50.6920245256959
1985 50.6473455966178
1986 50.6198681590839
1987 50.5894377043042
1988 50.5667631033453
1989 50.5482268288504
1990 50.5377786048956
1991 50.5278433287222
1992 50.5098418844789
1993 50.4974136621531
1994 50.4724444808394
1995 50.4311913871714
1996 50.4050416721823
1997 50.381777548034
1998 50.3555568011863
1999 50.329685870353
2000 50.3193791769787
2001 50.3253752943546
2002 50.3290099555472
2003 50.3399939545708
2004 50.3551876476891
2005 50.3751755207114
2006 50.4006595378857
2007 50.4189710275407
2008 50.4176332422998
2009 50.3927797833935
2010 50.3289512961039
2011 50.2258181036945
2012 50.0857162130414
2013 49.9118907491001
2014 49.7107120537764
2015 49.4810317601116
2016 49.2269699917683
2017 48.965269855703
2018 48.7072455277408
2019 48.447784605915
2020 48.2086239080406
2021 47.9872728515343
2022 47.8699984623635
2023 47.8537146958121