Year	Persons
1960-01-01	23660000
1961-01-01	23978000
1962-01-01	24185000
1963-01-01	24230000
1964-01-01	24522000
1965-01-01	24776000
1966-01-01	24934000
1967-01-01	24570000
1968-01-01	24436000
1969-01-01	24478000
1970-01-01	24381000
1971-01-01	24165000
1972-01-01	24139000
1973-01-01	24715000
1974-01-01	24803000
1975-01-01	24719000
1976-01-01	24509000
1977-01-01	24538000
1978-01-01	24696000
1979-01-01	25080000
1980-01-01	25004000
1981-01-01	24011000
1982-01-01	23584000
1983-01-01	23304000
1984-01-01	23854000
1985-01-01	24250000
1986-01-01	24380000
1987-01-01	24754000
1988-01-01	25708000
1989-01-01	26549000
1990-01-01	26818000
1991-01-01	26058000
1992-01-01	25435000
1993-01-01	25088000
1994-01-01	25253000
1995-01-01	25489000
1996-01-01	25727000
1997-01-01	26155000
1998-01-01	26395000
1999-01-01	26691000
2000-01-01	27365700
2001-01-01	27625975
2002-01-01	27827875
2003-01-01	28107275
2004-01-01	28413650
2005-01-01	28738700
2006-01-01	29040700
2007-01-01	29260650
2008-01-01	29520150
2009-01-01	29058675
2010-01-01	29125000
2011-01-01	29282075
2012-01-01	29595900
2013-01-01	29954125
2014-01-01	30671275
2015-01-01	31193225
2016-01-01	31627725
2017-01-01	31963450