Annual % of total population
1960 51.5428435298624
1961 51.5142532330701
1962 51.4486723655345
1963 51.3758073422921
1964 51.3030039294257
1965 51.2337907329452
1966 51.171354790734
1967 51.1148996977016
1968 51.0630423289462
1969 51.0124828550885
1970 50.9604123515324
1971 50.993482855728
1972 51.128724354358
1973 51.279484003085
1974 51.4279240476074
1975 51.5777921558584
1976 51.7282889872124
1977 51.8739189217868
1978 52.0135891685913
1979 52.151309978427
1980 52.2907902390739
1981 52.2964538174645
1982 52.1421044126029
1983 51.9659178081566
1984 51.8071100956564
1985 51.6627368950123
1986 51.5127555372123
1987 51.3540567027209
1988 51.1960656712234
1989 51.0437345333711
1990 50.8993805679263
1991 50.7593298294051
1992 50.6194149659977
1993 50.4864521180306
1994 50.3588839606096
1995 50.2368807495493
1996 50.0831459155556
1997 49.8842458186596
1998 49.6807009165976
1999 49.4812754960317
2000 49.284309843943
2001 49.0713576421347
2002 48.8362493716096
2003 48.5946546968928
2004 48.3510695058038
2005 48.1080815364385
2006 47.8777604500765
2007 47.6702560153202
2008 47.4739234260767
2009 47.2756513937723
2010 47.0722493486799
2011 46.8846737252633
2012 46.7345169932237
2013 46.5952666823539
2014 46.4473204761089
2015 46.2972432639742
2016 46.2203972685585
2017 46.2130700196569
2018 46.1987113641482
2019 46.1822259563011
2020 46.1565842656365
2021 46.1213693419429
2022 46.0733235276641
2023 46.0101294661801