Annual % of total population
1960 49.3952280308625
1961 49.3567329043833
1962 49.3184347760839
1963 49.2870101484183
1964 49.2638565033414
1965 49.2255771784811
1966 49.1780986401705
1967 49.1387531290976
1968 49.1102104757214
1969 49.0816751852761
1970 49.0340128837574
1971 49.0687806860816
1972 49.1945480656151
1973 49.2181817140435
1974 49.1654500593363
1975 49.1268598055793
1976 49.0813146795771
1977 49.0251683800071
1978 48.9712492626063
1979 48.9091620468848
1980 48.8413459027165
1981 48.7802937391796
1982 48.704728508027
1983 48.6430056917688
1984 48.6386588623185
1985 48.6492607772617
1986 48.6655621044626
1987 48.709132422556
1988 48.7770196448082
1989 48.8742508933569
1990 48.9950612038283
1991 49.1051995476179
1992 49.1650405092001
1993 49.1919525481665
1994 49.1892658247998
1995 49.173402676414
1996 49.1788519900678
1997 49.2087923118656
1998 49.2735625888275
1999 49.3416777493368
2000 49.3280964492641
2001 49.2981303116147
2002 49.3138796132878
2003 49.3731043024165
2004 49.4604489414314
2005 49.5090995138321
2006 49.5381072133174
2007 49.5596705760751
2008 49.6028733103441
2009 49.6770228253272
2010 49.7428362947917
2011 49.8367444606971
2012 49.9450606406137
2013 50.0272526727875
2014 50.0810151258207
2015 50.1489266044734
2016 50.2105936220217
2017 50.2432569769723
2018 50.275944090684
2019 50.2975129562094
2020 50.3176559607487
2021 50.3294901935022
2022 50.330374197613
2023 50.3318732741979