Year Thousands of Persons 1972-01-01 1053.75 1973-01-01 1052.25 1974-01-01 1059.00 1975-01-01 1077.50 1976-01-01 1097.75 1977-01-01 1110.75 1978-01-01 1122.00 1979-01-01 1119.25 1980-01-01 1113.75 1981-01-01 1125.75 1982-01-01 1131.75 1983-01-01 1129.25 1984-01-01 1136.00 1985-01-01 1143.50 1986-01-01 1157.00 1987-01-01 1173.50 1988-01-01 1175.00 1989-01-01 1162.75 1990-01-01 1143.50 1991-01-01 1127.25 1992-01-01 1133.00 1993-01-01 1130.00 1994-01-01 1141.00 1995-01-01 1156.50 1996-01-01 1184.00 1997-01-01 1205.75 1998-01-01 1222.00 1999-01-01 1225.75 2000-01-01 1235.25 2001-01-01 1241.25 2002-01-01 1245.00 2003-01-01 1242.00 2004-01-01 1246.75 2005-01-01 1258.00 2006-01-01 1280.50 2007-01-01 1308.50 2008-01-01 1352.25 2009-01-01 1351.00 2010-01-01 1365.50 2011-01-01 1376.75