Annual % of total population
1960 28.046252044118237
1961 28.18781933812941
1962 28.35459139489045
1963 28.519689365934298
1964 28.68302304581548
1965 28.851954985614658
1966 28.72379742196836
1967 28.508729660744592
1968 28.346128776375508
1969 28.200173349196422
1970 27.99939213882932
1971 27.186998677849406
1972 26.093217479940282
1973 25.037769862606712
1974 24.057216056854532
1975 23.156086075074775
1976 22.56840481678415
1977 22.255517873036794
1978 21.946837222642788
1979 21.65649983261026
1980 21.39619798997741
1981 21.212178604537826
1982 21.080129977470833
1983 20.94790349484983
1984 20.812897048860645
1985 20.65996948192607
1986 20.510595184017916
1987 20.38570523562987
1988 20.277273723290854
1989 20.194466969333636
1990 20.13814985939339
1991 20.082269205234155
1992 20.03353076650868
1993 20.00578958445277
1994 20.017018236019503
1995 20.032032878222136
1996 20.057194711683703
1997 20.100904618380618
1998 20.12211411331244
1999 20.14752905925233
2000 20.172443112014047
2001 20.192252606608626
2002 20.284505139667903
2003 20.45290538632806
2004 20.625798058404044
2005 20.795980095331025
2006 20.956740806786932
2007 21.09874725301285
2008 21.21580647809523
2009 21.344029027203046
2010 21.492882704365048
2011 21.66669778256165
2012 21.867410452731363
2013 22.059056102549416
2014 22.231515156884722
2015 22.360707333865516
2016 22.474419562815008
2017 22.618881591956956
2018 22.797876842797855
2019 22.941024920447813
2020 23.090236930934644
2021 23.197369591545318
2022 23.21061175798153
2023 23.222064008587928