Annual % of total population
1960 50.4387361591624
1961 50.4911303638218
1962 50.5493796926721
1963 50.6042411412869
1964 50.6574072176512
1965 50.735264291657
1966 50.8524595675959
1967 50.978953005019
1968 51.069161571387
1969 51.1069179861618
1970 51.1002147773999
1971 51.0766265468094
1972 51.0654566136482
1973 51.0734377798583
1974 51.0929549927587
1975 51.1160736905657
1976 51.1399506490415
1977 51.1652755936231
1978 51.1926796223581
1979 51.2131451104644
1980 51.2238499505723
1981 51.2246744582529
1982 51.2174652352381
1983 51.2035207401656
1984 51.1847493545886
1985 51.1636927194506
1986 51.1406179767596
1987 51.1200127237844
1988 51.0991398849304
1989 51.0726940534417
1990 51.044170844705
1991 51.0137389028595
1992 50.9821366397793
1993 50.9567075751865
1994 50.9346547280443
1995 50.9113023914623
1996 50.888330687882
1997 50.8651506858202
1998 50.8371573039359
1999 50.8018922638023
2000 50.7692415450541
2001 50.751430901827
2002 50.7510487627387
2003 50.7542916278125
2004 50.7486485231897
2005 50.7404063573475
2006 50.7352127516627
2007 50.7348264263889
2008 50.7375539880595
2009 50.741408191742
2010 50.7450785084248
2011 50.7228391483063
2012 50.6772116071482
2013 50.634125071578
2014 50.5941190103787
2015 50.5577484995307
2016 50.5225310856601
2017 50.4892787764875
2018 50.4611604532338
2019 50.4370082369458
2020 50.4365621109903
2021 50.462071803806
2022 50.4867989583264
2023 50.5008725632323