Annual % of total population
1960 26.1885964409313
1961 25.8363943871649
1962 25.4371843897576
1963 25.0144391700551
1964 24.5928923591849
1965 24.2306206804877
1966 23.9261950394273
1967 23.6551395000368
1968 23.4698614221273
1969 23.3880000502765
1970 23.3109886460949
1971 23.2004429198545
1972 23.0867491640664
1973 23.0079000499115
1974 23.0057458707761
1975 23.0140240838166
1976 22.9844366858022
1977 22.9551777036474
1978 22.9009906212334
1979 22.8040854307467
1980 22.6901503083422
1981 22.5605386877178
1982 22.4235088738234
1983 22.2106501550338
1984 21.9130453750717
1985 21.6339682630288
1986 21.4032973877542
1987 21.2156663476489
1988 21.0079149461595
1989 20.7028791188072
1990 20.3398922931153
1991 19.9376884711346
1992 19.4817858900238
1993 19.0121378469612
1994 18.5213171579556
1995 18.0128478889523
1996 17.5257243575338
1997 17.0316789990294
1998 16.5197396406793
1999 16.0451936286104
2000 15.6267066978286
2001 15.2088825935435
2002 14.7869228232397
2003 14.3877112905773
2004 14.024731236181
2005 13.7393674638652
2006 13.5675781054839
2007 13.5087408264932
2008 13.5230262544996
2009 13.6080811181998
2010 13.7460029260014
2011 13.8675059292363
2012 13.9936146095852
2013 14.1157160029026
2014 14.143617563499
2015 14.1107706826696
2016 14.0948812337112
2017 14.1013586142904
2018 14.0963652542866
2019 14.0620489208698
2020 14.0190362054997
2021 13.9947290591926
2022 13.9959094378861
2023 13.9700588407075