Year	Persons (Millions)
1980	18.666
1981	19.246
1982	19.864
1983	20.516
1984	21.175
1985	22.200
1986	22.800
1987	23.400
1988	24.100
1989	24.700
1990	25.022
1991	25.643
1992	26.271
1993	26.894
1994	27.496
1995	28.060
1996	28.566
1997	29.045
1998	29.507
1999	29.965
2000	30.506
2001	30.954
2002	31.414
2003	31.885
2004	32.366
2005	32.855
2006	33.351
2007	33.858
2008	34.591
2009	35.268
2010	35.978
2011	36.717
2012	37.495
2013	38.297
2014	39.114
2015	39.963
2016	40.836
2017	41.721
2018	42.578
2019	43.424
2020	43.851
2021	44.577
2022	45.291
2023	45.973
2024	46.626
2025	47.251
2026	47.851
2027	48.425
2028	49.006
2029	49.594