Year Persons (Millions) 1980 0.289 1981 0.294 1982 0.299 1983 0.305 1984 0.312 1985 0.318 1986 0.325 1987 0.332 1988 0.339 1989 0.346 1990 0.354 1991 0.363 1992 0.371 1993 0.380 1994 0.379 1995 0.389 1996 0.399 1997 0.408 1998 0.417 1999 0.426 2000 0.435 2001 0.444 2002 0.452 2003 0.460 2004 0.468 2005 0.475 2006 0.481 2007 0.486 2008 0.492 2009 0.497 2010 0.502 2011 0.508 2012 0.514 2013 0.520 2014 0.526 2015 0.533 2016 0.540 2017 0.546 2018 0.544 2019 0.550 2020 0.557 2021 0.563 2022 0.570 2023 0.577 2024 0.584 2025 0.591 2026 0.598 2027 0.605 2028 0.612 2029 0.619