Population change by County

Illinois County Population Estimates and Population Change: July 1, 2001 to July 1, 2002
County State July 1, 2002
Population		 July 1, 2002
Population
State Rank		 July 1, 2001
Population		 July 1, 2001
Population
State Rank		 Numerical
Population
Change		 Numerical
Population
Change
State Rank		 Percent
Population
Change		 Percent
Population
Change
State Rank
  Illinois 12,600,620 (X) 12,520,227 (X) 80,393 (X) 0.6 (X)
Adams Illinois 67,631 21 67,782 21 -151 83 -0.2 54
Alexander Illinois 9,469 89 9,504 89 -35 52 -0.4 65
Bond Illinois 17,929 64 17,733 64 196 23 1.1 11
Boone Illinois 44,620 32 43,268 32 1,352 11 3.1 4
Brown Illinois 6,871 94 6,927 94 -56 62 -0.8 85
Bureau Illinois 35,239 43 35,245 43 -6 39 - 39
Calhoun Illinois 5,052 100 5,079 100 -27 49 -0.5 74
Carroll Illinois 16,348 70 16,436 70 -88 72 -0.5 75
Cass Illinois 13,665 82 13,684 82 -19 44 -0.1 48
Champaign Illinois 183,159 11 181,388 12 1,771 9 1.0 13
Christian Illinois 35,215 44 35,227 44 -12 42 - 42
Clark Illinois 16,942 67 16,950 67 -8 40 - 43
Clay Illinois 14,168 81 14,280 80 -112 75 -0.8 84
Clinton Illinois 35,855 42 35,705 42 150 27 0.4 24
Coles Illinois 52,538 27 52,809 27 -271 95 -0.5 73
Cook Illinois 5,377,507 1 5,383,211 1 -5,704 102 -0.1 45
Crawford Illinois 20,151 58 20,276 58 -125 77 -0.6 76
Cumberland Illinois 11,084 87 11,187 87 -103 74 -0.9 90
DeKalb Illinois 91,561 19 90,362 19 1,199 12 1.3 9
De Witt Illinois 16,547 69 16,676 69 -129 78 -0.8 82
Douglas Illinois 19,996 59 19,965 59 31 34 0.2 32
DuPage Illinois 924,589 2 916,277 2 8,312 5 0.9 14
Edgar Illinois 19,264 61 19,489 61 -225 91 -1.2 97
Edwards Illinois 6,781 95 6,863 95 -82 70 -1.2 98
Effingham Illinois 34,275 45 34,286 45 -11 41 - 41
Fayette Illinois 21,629 57 21,671 56 -42 56 -0.2 53
Ford Illinois 14,192 80 14,218 81 -26 48 -0.2 51
Franklin Illinois 39,134 36 38,867 36 267 21 0.7 20
Fulton Illinois 37,772 38 38,035 38 -263 93 -0.7 78
Gallatin Illinois 6,191 97 6,314 96 -123 76 -1.9 102
Greene Illinois 14,511 78 14,557 78 -46 58 -0.3 60
Grundy Illinois 38,839 37 38,366 37 473 16 1.2 10
Hamilton Illinois 8,422 90 8,506 90 -84 71 -1.0 93
Hancock Illinois 19,726 60 19,934 60 -208 89 -1.0 95
Hardin Illinois 4,775 101 4,817 101 -42 56 -0.9 89
Henderson Illinois 8,147 91 8,199 91 -52 61 -0.6 77
Henry Illinois 50,614 29 50,764 29 -150 82 -0.3 56
Iroquois Illinois 30,944 48 31,043 48 -99 73 -0.3 61
Jackson Illinois 59,631 25 59,335 24 296 20 0.5 22
Jasper Illinois 10,011 88 10,041 88 -30 51 -0.3 58
Jefferson Illinois 40,286 34 40,122 34 164 26 0.4 25
Jersey Illinois 21,858 56 21,671 56 187 24 0.9 16
Jo Daviess Illinois 22,390 55 22,391 55 -1 37 - 37
Johnson Illinois 13,130 83 13,020 83 110 29 0.8 17
Kane Illinois 443,041 5 425,230 5 17,811 2 4.2 3
Kankakee Illinois 104,657 18 104,240 18 417 18 0.4 27
Kendall Illinois 61,222 23 57,811 25 3,411 6 5.9 1
Knox Illinois 55,056 26 55,306 26 -250 92 -0.5 70
Lake Illinois 674,850 3 661,789 3 13,061 3 2.0 7
La Salle Illinois 111,975 17 111,801 17 174 25 0.2 31
Lawrence Illinois 15,207 74 15,281 75 -74 69 -0.5 71
Lee Illinois 36,027 41 35,980 40 47 30 0.1 33
Livingston Illinois 39,596 35 39,632 35 -36 53 -0.1 44
Logan Illinois 30,692 49 30,955 49 -263 93 -0.8 87
McDonough Illinois 32,653 47 32,711 47 -58 64 -0.2 50
McHenry Illinois 277,710 7 269,358 7 8,352 4 3.1 5
McLean Illinois 154,453 13 152,113 13 2,340 7 1.5 8
Macon Illinois 112,013 16 113,389 16 -1,376 101 -1.2 99
Macoupin Illinois 48,636 30 48,783 30 -147 80 -0.3 59
Madison Illinois 261,409 8 260,366 8 1,043 13 0.4 26
Marion Illinois 41,036 33 41,391 33 -355 98 -0.9 88
Marshall Illinois 13,031 84 12,985 84 46 31 0.4 28
Mason Illinois 15,924 73 15,990 72 -66 67 -0.4 68
Massac Illinois 15,021 77 15,049 77 -28 50 -0.2 52
Menard Illinois 12,571 86 12,536 86 35 33 0.3 29
Mercer Illinois 16,910 68 16,935 68 -25 47 -0.1 49
Monroe Illinois 29,058 51 28,316 51 742 15 2.6 6
Montgomery Illinois 30,528 50 30,527 50 1 35 - 36
Morgan Illinois 36,173 39 36,322 39 -149 81 -0.4 67
Moultrie Illinois 14,310 79 14,327 79 -17 43 -0.1 46
Ogle Illinois 52,129 28 51,678 28 451 17 0.9 15
Peoria Illinois 182,362 12 182,140 11 222 22 0.1 34
Perry Illinois 22,869 53 23,045 53 -176 86 -0.8 81
Piatt Illinois 16,295 71 16,315 71 -20 46 -0.1 47
Pike Illinois 17,079 65 17,243 65 -164 84 -1.0 91
Pope Illinois 4,284 102 4,341 102 -57 63 -1.3 101
Pulaski Illinois 7,159 92 7,209 92 -50 59 -0.7 79
Putnam Illinois 6,132 98 6,088 98 44 32 0.7 19
Randolph Illinois 33,641 46 33,807 46 -166 85 -0.5 72
Richland Illinois 15,934 72 15,935 73 -1 37 - 38
Rock Island Illinois 148,171 14 148,671 14 -500 100 -0.3 63
St. Clair Illinois 257,904 9 256,385 9 1,519 10 0.6 21
Saline Illinois 26,080 52 26,300 52 -220 90 -0.8 86
Sangamon Illinois 190,630 10 189,716 10 914 14 0.5 23
Schuyler Illinois 7,028 93 7,047 93 -19 44 -0.3 55
Scott Illinois 5,477 99 5,516 99 -39 54 -0.7 80
Shelby Illinois 22,558 54 22,625 54 -67 68 -0.3 57
Stark Illinois 6,226 96 6,287 97 -61 65 -1.0 92
Stephenson Illinois 48,092 31 48,470 31 -378 99 -0.8 83
Tazewell Illinois 128,107 15 128,147 15 -40 55 - 40
Union Illinois 18,157 63 18,156 63 1 35 - 35
Vermilion Illinois 83,142 20 83,462 20 -320 97 -0.4 66
Wabash Illinois 12,605 85 12,751 85 -146 79 -1.1 96
Warren Illinois 18,235 62 18,426 62 -191 87 -1.0 94
Washington Illinois 15,159 75 15,209 76 -50 59 -0.3 62
Wayne Illinois 16,997 66 17,058 66 -61 65 -0.4 64
White Illinois 15,096 76 15,289 74 -193 88 -1.3 100
Whiteside Illinois 60,354 24 60,627 23 -273 96 -0.5 69
Will Illinois 559,861 4 532,785 4 27,076 1 5.1 2
Williamson Illinois 61,713 22 61,591 22 122 28 0.2 30
Winnebago Illinois 282,627 6 280,574 6 2,053 8 0.7 18
Woodford Illinois 36,100 40 35,731 41 369 19 1.0 12
Note: Population Change represents the July 1, 2001 to the July 1, 2002 time period. (X) Not Applicable. Dash (-) represents zero or rounds to zero.
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Suggested Citation:
Table CO-EST2002-02-17 - Illinois County Population Estimates and Population Change: July 1, 2001 to July 1, 2002
Source: Population Division, U.S. Census Bureau
Release Date: April 17, 2003

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