Annual % of total population
1960 51.1694543484494
1961 51.0838150909224
1962 50.9997194504579
1963 50.9347974013392
1964 50.8883466101337
1965 50.8437328858904
1966 50.7963629891352
1967 50.7490657445578
1968 50.7036941875688
1969 50.6568930463244
1970 50.6136052906503
1971 50.5677058291568
1972 50.5224222012401
1973 50.4855951581383
1974 50.4515511752875
1975 50.3922514046154
1976 50.3130088066096
1977 50.2347728511865
1978 50.1563271441368
1979 50.0855741680111
1980 50.0200551815084
1981 49.9647181219185
1982 49.923276105415
1983 49.8617690245981
1984 49.8126662110189
1985 49.7955551666187
1986 49.7794315353057
1987 49.7668864536182
1988 49.7520739748791
1989 49.7336497048971
1990 49.5773919992976
1991 49.3700096326595
1992 49.3427930855402
1993 49.3069344997658
1994 49.2634098093448
1995 49.2255960777102
1996 49.2016210776391
1997 49.193051651072
1998 49.2010909267269
1999 49.2070058066281
2000 49.215846511358
2001 49.2316665146255
2002 49.2509146085456
2003 49.2616783564487
2004 49.2750397364631
2005 49.3023949290914
2006 49.3335787465232
2007 49.3675022159582
2008 49.4030873543528
2009 49.4378584126363
2010 49.4713374972263
2011 49.5112588641881
2012 49.5477567905738
2013 49.576774897099
2014 49.6059209655799
2015 49.6335799115805
2016 49.6600898791504
2017 49.686790582807
2018 49.7113853238573
2019 49.7351708195854
2020 49.7574880336128
2021 49.7778918538395
2022 49.7993750708368
2023 49.8209334640244