Year Persons 1965-01-01 19194250.000000000 1966-01-01 20248500.000000000 1967-01-01 20690833.333333300 1968-01-01 20855500.000000000 1969-01-01 21254750.000000000 1970-01-01 20745083.333333300 1971-01-01 19606083.333333300 1972-01-01 19939750.000000000 1973-01-01 21053750.000000000 1974-01-01 21026416.666666700 1975-01-01 19457166.666666700 1976-01-01 20265250.000000000 1977-01-01 20889250.000000000 1978-01-01 21784583.333333300 1979-01-01 22459750.000000000 1980-01-01 21941750.000000000 1981-01-01 21817166.666666700 1982-01-01 20285666.666666700 1983-01-01 18510583.333333300 1984-01-01 19441583.333333300 1985-01-01 19386750.000000000 1986-01-01 19492500.000000000 1987-01-01 19497250.000000000 1988-01-01 19857250.000000000 1989-01-01 20196750.000000000 1990-01-01 19917416.666666700 1991-01-01 19241583.333333300 1992-01-01 18855250.000000000 1993-01-01 18510083.333333300 1994-01-01 18953666.666666700 1995-01-01 19299750.000000000 1996-01-01 19354916.666666700 1997-01-01 19668833.333333300 1998-01-01 19686500.000000000 1999-01-01 19128333.333333300 2000-01-01 19644083.333333300 2001-01-01 18433583.333333300 2002-01-01 17233083.333333300 2003-01-01 16901666.666666700 2004-01-01 16483666.666666701 2005-01-01 16252583.333333299 2006-01-01 16376416.666666701 2007-01-01 16301500.000000000 2008-01-01 15903500.000000000 2009-01-01 14202250.000000000 2010-01-01 14081416.666666701 2011-01-01 14336333.333333299 2012-01-01 14686416.666666701 2013-01-01 14869083.333333299 2014-01-01 15100250.000000000 2015-01-01 15338166.666666701 2016-01-01 15407666.666666701 2017-01-01 15408333.333333299