Year	Persons
1960-01-01	31000
1961-01-01	26000
1962-01-01	28000
1963-01-01	32000
1964-01-01	33000
1965-01-01	30000
1966-01-01	33000
1967-01-01	63000
1968-01-01	85000
1969-01-01	61000
1970-01-01	41000
1971-01-01	49000
1972-01-01	55000
1973-01-01	51000
1974-01-01	39000
1975-01-01	51000
1976-01-01	92000
1977-01-01	140000
1978-01-01	172000
1979-01-01	143000
1980-01-01	114000
1981-01-01	121000
1982-01-01	135000
1983-01-01	138000
1984-01-01	133000
1985-01-01	129000
1986-01-01	138000
1987-01-01	130000
1988-01-01	116000
1989-01-01	80000
1990-01-01	82000
1991-01-01	169000
1992-01-01	292000
1993-01-01	405000
1994-01-01	408000
1995-01-01	382000
1996-01-01	363000
1997-01-01	314000
1998-01-01	283925
1999-01-01	261300
2000-01-01	253775
2001-01-01	237700
2002-01-01	237200
2003-01-01	234725
2004-01-01	228825
2005-01-01	219675
2006-01-01	204375
2007-01-01	183350
2008-01-01	172125
2009-01-01	220950
2010-01-01	224300
2011-01-01	208725
2012-01-01	206825
2013-01-01	219250
2014-01-01	232100
2015-01-01	252100
2016-01-01	236750
2017-01-01	233875