Annual % of total population
1960 48.8539783796023
1961 48.8664848341388
1962 48.8808468401559
1963 48.8980310636332
1964 48.9179120832861
1965 48.9414498296013
1966 48.9691230510664
1967 48.9993758231519
1968 49.0321027983461
1969 49.0681940374817
1970 49.1045454345406
1971 49.1370412936217
1972 49.1656084273854
1973 49.189386237827
1974 49.2155641179279
1975 49.2490648583122
1976 49.2790796890801
1977 49.3135740747906
1978 49.3624685468139
1979 49.4191761741537
1980 49.4837478124271
1981 49.5603657636269
1982 49.685508517222
1983 49.7955417750259
1984 49.8442085091394
1985 49.8842374452941
1986 49.9221483066474
1987 49.9587244375585
1988 49.9924245163812
1989 50.0247976760776
1990 50.0570954937819
1991 50.0936861203592
1992 50.1333036778073
1993 50.1707406974951
1994 50.1982234432543
1995 50.2169140671364
1996 50.2350339668028
1997 50.252393749471
1998 50.2688744095153
1999 50.2843982084361
2000 50.2990994976608
2001 50.3128020081947
2002 50.325789008431
2003 50.3391272139924
2004 50.3531081578621
2005 50.3669662876517
2006 50.3808488946726
2007 50.394484589832
2008 50.4074444697435
2009 50.4197192997663
2010 50.430756919371
2011 50.4402649875252
2012 50.4483119260015
2013 50.4551548883066
2014 50.4606032682226
2015 50.4647272216853
2016 50.4678287476941
2017 50.4700754093062
2018 50.4714253429756
2019 50.471076860518
2020 50.478502271361
2021 50.4956219113254
2022 50.5102301581021
2023 50.5182006702842