Annual % of total population
1960 49.9183773515775
1961 49.9745776886252
1962 50.016743291587
1963 50.0599957395653
1964 50.1034134714225
1965 50.1457830516212
1966 50.1849965870819
1967 50.223592603142
1968 50.2652471635948
1969 50.3094875312862
1970 50.3508123604427
1971 50.4003549628646
1972 50.459435852752
1973 50.5149199531202
1974 50.5688109991161
1975 50.612945235809
1976 50.6467243739763
1977 50.6779684492423
1978 50.7033988391933
1979 50.7240285303138
1980 50.7434432277722
1981 50.7638274844286
1982 50.7853053591493
1983 50.8030649821322
1984 50.8166897664292
1985 50.8229540010286
1986 50.8208089116786
1987 50.815276802909
1988 50.8063635645332
1989 50.7953673480059
1990 50.7822635675104
1991 50.7693902116076
1992 50.759450475352
1993 50.7519622514197
1994 50.7387377011877
1995 50.7223894161611
1996 50.7107305296999
1997 50.7039275858248
1998 50.6995311895625
1999 50.6930190848337
2000 50.6869049996097
2001 50.6833488022689
2002 50.6832065690964
2003 50.6776187071041
2004 50.6656478262214
2005 50.6554932582001
2006 50.644229449811
2007 50.6336513106807
2008 50.6228210227853
2009 50.6066535972639
2010 50.5877634478126
2011 50.5695924494602
2012 50.5567874421383
2013 50.54740970904
2014 50.5348816345132
2015 50.5229492569595
2016 50.5136009485704
2017 50.5033751741248
2018 50.494976808453
2019 50.4903060686299
2020 50.4907514942702
2021 50.4937365245497
2022 50.4933870161048
2023 50.4889097896958