Annual % of total population
1960 39.9033831955581
1961 40.158925188169
1962 40.418777137702
1963 40.6983732529901
1964 40.908713311606
1965 41.0316187546693
1966 41.1595290898762
1967 41.3069761865364
1968 41.4741622294815
1969 41.6553096953331
1970 41.8585280284266
1971 42.1015823289197
1972 42.3670728289918
1973 42.6206410066371
1974 42.8462179113609
1975 43.0406926315946
1976 43.1577262866217
1977 43.2215003233281
1978 43.3018436091611
1979 43.402507228609
1980 43.5204803758412
1981 43.6515622631616
1982 43.7907462427089
1983 43.9306279614324
1984 44.0813056906613
1985 44.2617910288164
1986 44.4729809467724
1987 44.7197271441975
1988 44.9898569358482
1989 45.2494558771327
1990 45.5038959199009
1991 45.7338333242755
1992 45.8916462144363
1993 45.9771082363864
1994 46.0043371005608
1995 46.0371565167646
1996 46.0551735209911
1997 46.0141279174919
1998 45.9448755275398
1999 45.8526383174297
2000 45.7406023138086
2001 45.6715579400342
2002 45.5811484518583
2003 45.512903847842
2004 45.5243663760486
2005 45.5093684486762
2006 45.5922866136397
2007 45.7354689184424
2008 45.8215969482675
2009 45.8967606812516
2010 46.0144779034293
2011 46.3340512787134
2012 46.887183315629
2013 47.4916909226238
2014 48.2683403301433
2015 48.7530120869423
2016 48.6967692339847
2017 48.6383524781453
2018 48.5802821711634
2019 48.4336020917875
2020 48.2084382989396
2021 48.1835084566508
2022 48.1349153324341
2023 47.8358773564427