Annual % of total population
1960 49.5612632732639
1961 49.5088696361782
1962 49.4506203073279
1963 49.3957588587131
1964 49.3425933163161
1965 49.264735708343
1966 49.1475409536963
1967 49.021046994981
1968 48.9308389394858
1969 48.8930820138382
1970 48.8997852226001
1971 48.9233734531906
1972 48.9345433863518
1973 48.9265627025001
1974 48.9070450072413
1975 48.8839263094343
1976 48.8600493509585
1977 48.8347248705488
1978 48.8073199186767
1979 48.7868548895356
1980 48.7761500494277
1981 48.7753255417471
1982 48.7825347647619
1983 48.7964796938811
1984 48.8152506454114
1985 48.8363072805494
1986 48.8593820232404
1987 48.8799872762156
1988 48.9008601150696
1989 48.9273059465583
1990 48.955829155295
1991 48.9862610971404
1992 49.0178633602207
1993 49.0432924248135
1994 49.0653448906745
1995 49.0886976085377
1996 49.1116696838868
1997 49.1348496812931
1998 49.1628423335285
1999 49.1981077361977
2000 49.2307581008364
2001 49.248569098173
2002 49.2489512372613
2003 49.2457083721875
2004 49.2513518170066
2005 49.2595939795313
2006 49.2647872483373
2007 49.2651732432984
2008 49.262446339064
2009 49.258591808258
2010 49.2549214915752
2011 49.2771611702902
2012 49.3227883928518
2013 49.3658749284219
2014 49.4058809896213
2015 49.4422518085334
2016 49.4774689143399
2017 49.5107209202903
2018 49.5388395467662
2019 49.5629914639393
2020 49.5634381866801
2021 49.537928196194
2022 49.513201337278
2023 49.4991277308883