Annual % of total population
1960 51.35147111112871
1961 51.287439879535306
1962 51.220387656503085
1963 51.15869409556276
1964 51.10432192140357
1965 51.051110625485386
1966 50.99642923552873
1967 50.943184063808395
1968 50.89644396985317
1969 50.85272771832122
1970 50.82152875275927
1971 50.79232758567591
1972 50.75164619275423
1973 50.70859990096017
1974 50.68387158040565
1975 50.650610548532065
1976 50.5808257093374
1977 50.501503673482965
1978 50.42246666692546
1979 50.34380184872508
1980 50.26941760107512
1981 50.21380473671336
1982 50.175294442025745
1983 50.14211971669984
1984 50.11061442309222
1985 50.07653162408558
1986 50.04029197138173
1987 50.002065234377426
1988 49.963773347588464
1989 49.920958134220236
1990 49.87471479120859
1991 49.85157886744036
1992 49.85815237551231
1993 49.86430027869275
1994 49.85824849860418
1995 49.85236848007956
1996 49.84749984553565
1997 49.84996110632367
1998 49.85148818959309
1999 49.84016029077435
2000 49.818787038374666
2001 49.79132198780149
2002 49.76308508253287
2003 49.711495354920324
2004 49.611036062423395
2005 49.48799899583515
2006 49.36138565313941
2007 49.234060223124565
2008 49.10784898082971
2009 48.98000004993879
2010 48.902869366159486
2011 48.868217365458236
2012 48.79658990142839
2013 48.73886998386235
2014 48.726580963465835
2015 48.66444520789483
2016 48.55082095706051
2017 48.43499453843099
2018 48.370129494818684
2019 48.35770035396105
2020 48.38044666572876
2021 48.41792031504841
2022 48.44304358825876
2023 48.47381104480931