Annual % of total population
1960 49.7054411327095
1961 49.8568465509707
1962 49.9900030134457
1963 50.0407105572327
1964 50.0240485427308
1965 50.0153429411889
1966 50.0085781979951
1967 49.9961191690515
1968 49.9739110504988
1969 49.9470237826366
1970 49.9271184344761
1971 49.9199039600657
1972 49.9243676837741
1973 49.9399918277641
1974 49.9632049780685
1975 49.9869757574085
1976 50.0078478356977
1977 50.0228296564232
1978 50.0235167724096
1979 50.008205385629
1980 49.9875131053493
1981 49.9676579342131
1982 49.9495733801325
1983 49.9332611447316
1984 49.9162237424479
1985 49.8961840745433
1986 49.8709079390348
1987 49.840613563578
1988 49.8063672411274
1989 49.7833626065328
1990 49.7716561188804
1991 49.757213042998
1992 49.7415597806209
1993 49.7258305139692
1994 49.7098861182441
1995 49.6938636264158
1996 49.6766061400074
1997 49.6555294358694
1998 49.6328708254128
1999 49.6121454995866
2000 49.6275977884756
2001 49.6727535093612
2002 49.7050248595275
2003 49.7233011213398
2004 49.734490330578
2005 49.7439293857001
2006 49.7543430643078
2007 49.768483249624
2008 49.7861905237392
2009 49.8054346305733
2010 49.8191687758092
2011 49.8024372270802
2012 49.7650186276859
2013 49.7364113634662
2014 49.71743023946
2015 49.7054219429706
2016 49.698156990053
2017 49.6958362806562
2018 49.6946103828993
2019 49.6868919048518
2020 49.6638623576534
2021 49.6287392667742
2022 49.5940401946112
2023 49.56104407197