Year	Persons (Millions)
1980	10.980
1981	11.304
1982	10.951
1983	11.024
1984	11.302
1985	11.657
1986	12.004
1987	12.332
1988	12.711
1989	12.995
1990	13.084
1991	12.855
1992	12.730
1993	12.797
1994	13.061
1995	13.297
1996	13.419
1997	13.705
1998	14.047
1999	14.408
2000	14.766
2001	14.938
2002	15.284
2003	15.653
2004	15.923
2005	16.130
2006	16.420
2007	16.761
2008	16.988
2009	16.756
2010	16.985
2011	17.250
2012	17.483
2013	17.704
2014	17.775
2015	17.905
2016	18.015
2017	18.401
2018	18.729
2019	19.114
2020	18.047
2021	18.952
2022	19.702
2023	20.177
2024	20.358
2025	20.638