Census Population Estimates
Census 2000
41,786
July 1, 2000 Estimate
42,053
July 1, 2001 Estimate
43,187
July 1, 2002 Estimate
44,508
July 1, 2003 Estimate
46,089
July 1, 2004 Estimate
47,693
July 1, 2005 Estimate
49,455
July 1, 2006 Estimate
51,472
July 1, 2007 Estimate
53,162
July 1, 2008 Estimate
53,892
July 1, 2009 Estimate
54,020
Belvidere city (Illinois)
Incorporated Place
Percent Change, 2008-2009:
-0.03%
Percent Change, 2000-2009:
26.8%
Census Population Estimates
Census 2000
20,820
July 1, 2000 Estimate
21,200
July 1, 2001 Estimate
21,676
July 1, 2002 Estimate
22,309
July 1, 2003 Estimate
23,006
July 1, 2004 Estimate
23,506
July 1, 2005 Estimate
24,204
July 1, 2006 Estimate
25,203
July 1, 2007 Estimate
26,049
July 1, 2008 Estimate
26,413
July 1, 2009 Estimate
26,406