Quarter	Persons
1998-04-01	1213900
1999-04-01	1218100
2000-04-01	1256700
2001-01-01	1205700
2001-04-01	1174700
2001-07-01	1154600
2001-10-01	1207600
2002-01-01	1226000
2002-04-01	1191900
2002-07-01	1180600
2002-10-01	1231400
2003-01-01	1252700
2003-04-01	1199900
2003-07-01	1187000
2003-10-01	1242600
2004-01-01	1246500
2004-04-01	1211800
2004-07-01	1209900
2004-10-01	1275300
2005-01-01	1281300
2005-04-01	1159100
2005-07-01	1168300
2005-10-01	1219700
2006-01-01	1231800
2006-04-01	1177000
2006-07-01	1171400
2006-10-01	1220200
2007-01-01	1221100
2007-04-01	1186500
2007-07-01	1178500
2007-10-01	1238300
2008-01-01	1227600
2008-04-01	1163300
2008-07-01	1174800
2008-10-01	1239200
2009-01-01	1278900
2009-04-01	1219500
2009-07-01	1235000
2009-10-01	1282500
2010-01-01	1283500
2010-04-01	1217600
2010-07-01	1220500
2010-10-01	1281500
2011-01-01	1284000
2011-04-01	1220100
2011-07-01	1233200
2011-10-01	1290400
2012-01-01	1301600
2012-04-01	1233600
2012-07-01	1232500
2012-10-01	1281400
2013-01-01	1282400
2013-04-01	1227700
2013-07-01	1232400
2013-10-01	1282300
2014-01-01	1280600
2014-04-01	1219800
2014-07-01	1214900
2014-10-01	1268900
2015-01-01	1279300
2015-04-01	1234700
2015-07-01	1247700
2015-10-01	1295600
2016-01-01	1294600
2016-04-01	1238600
2016-07-01	1261000
2016-10-01	1300100
2017-01-01	1293400
2017-04-01	1229200
2017-07-01	1226300
2017-10-01	1286100
2018-01-01	1282700
2018-04-01	1233700