2000 Census Data      Black   Asian Hispanic  
County 1990 Pop. 2000 Pop. Difference % Dif. Black Pop. % Black Asian Pop. Hisp. Pop. % Hisp.
  11,430,602 12,419,293 988,691 8.6% 1,937,671 15.6% 473,649 1,530,262 12.3%
Adams 66,090 68,277 2,187 3.3% 2,423 3.5% 360 567 0.8%
Alexander 10,626 9,590 -1,036 -9.7% 3,391 35.4% 44 138 1.4%
Bond 14,991 17,633 2,642 17.6% 1,334 7.6% 64 253 1.4%
Boone 30,806 41,786 10,980 35.6% 482 1.2% 333 5,219 12.5%
Brown 5,836 6,950 1,114 19.1% 1,270 18.3% 22 273 3.9%
Bureau 35,688 35,503 -185 -0.5% 181 0.5% 229 1,732 4.9%
Calhoun 5,322 5,084 -238 -4.5% 3 0.1% 10 32 0.6%
Carroll 16,805 16,674 -131 -0.8% 117 0.7% 101 340 2.0%
Cass 13,437 13,695 258 1.9% 75 0.5% 55 1,162 8.5%
Champaign 173,025 179,669 6,644 3.8% 21,489 12.0% 12,749 5,203 2.9%
Christian 34,418 35,372 954 2.8% 805 2.3% 154 345 1.0%
Clark 15,921 17,008 1,087 6.8% 60 0.4% 36 54 0.3%
Clay 14,460 14,560 100 0.7% 27 0.2% 80 88 0.6%
Clinton 33,944 35,535 1,591 4.7% 1,435 4.0% 176 570 1.6%
Coles 51,644 53,196 1,552 3.0% 1,386 2.6% 517 737 1.4%
Cook 5,105,067 5,376,741 271,674 5.3% 1,435,781 26.7% 287,551 1,071,740 19.9%
Crawford 19,464 20,452 988 5.1% 975 4.8% 104 351 1.7%
Cumberland 10,670 11,253 583 5.5% 18 0.2% 29 68 0.6%
DeKalb 77,932 88,969 11,037 14.2% 4,466 5.0% 2,378 5,830 6.6%
De Witt 16,516 16,798 282 1.7% 115 0.7% 75 213 1.3%
Douglas 19,464 19,922 458 2.4% 84 0.4% 72 690 3.5%
DuPage 781,666 904,161 122,495 15.7% 30,390 3.4% 76,941 81,366 9.0%
Edgar 19,595 19,704 109 0.6% 378 1.9% 48 154 0.8%
Edwards 7,440 6,971 -469 -6.3% 13 0.2% 32 32 0.5%
Effingham 31,704 34,264 2,560 8.1% 82 0.2% 138 252 0.7%
Fayette 20,893 21,802 909 4.4% 1,081 5.0% 62 174 0.8%
Ford 14,275 14,241 -34 -0.2% 55 0.4% 63 176 1.2%
Franklin 40,319 39,018 -1,301 -3.2% 81 0.2% 121 249 0.6%
Fulton 38,080 38,250 170 0.4% 1,427 3.7% 126 478 1.2%
Gallatin 6,909 6,445 -464 -6.7% 24 0.4% 10 56 0.9%
Greene 15,317 14,761 -556 -3.6% 128 0.9% 31 77 0.5%
Grundy 32,337 37,535 5,198 16.1% 114 0.3% 173 1,552 4.1%
Hamilton 8,499 8,621 122 1.4% 65 0.8% 32 55 0.6%
Hancock 21,373 20,121 -1,252 -5.9% 66 0.3% 60 105 0.5%
Hardin 5,189 4,800 -389 -7.5% 141 2.9% 27 51 1.1%
Henderson 8,096 8,213 117 1.4% 34 0.4% 12 72 0.9%
Henry 51,159 51,020 -139 -0.3% 751 1.5% 180 1,467 2.9%
Iroquois 30,787 31,334 547 1.8% 265 0.8% 117 1,217 3.9%
Jackson 61,067 59,612 -1,455 -2.4% 8,169 13.7% 2,054 1,443 2.4%
Jasper 10,609 10,117 -492 -4.6% 11 0.1% 26 48 0.5%
Jefferson 37,020 40,045 3,025 8.2% 3,302 8.2% 267 531 1.3%
Jersey 20,539 21,668 1,129 5.5% 141 0.7% 77 162 0.7%
Jo Daviess 21,821 22,289 468 2.1% 64 0.3% 56 342 1.5%
Johnson 11,347 12,878 1,531 13.5% 1,840 14.3% 36 368 2.9%
Kane 317,471 404,119 86,648 27.3% 25,503 6.3% 8,745 95,924 23.7%
Kankakee 96,255 103,833 7,578 7.9% 16,651 16.0% 949 4,959 4.8%
Kendall 39,413 54,544 15,131 38.4% 879 1.6% 611 4,086 7.5%
Knox 56,393 55,836 -557 -1.0% 3,904 7.0% 460 1,896 3.4%
Lake 516,418 644,356 127,938 24.8% 48,015 7.5% 28,615 92,716 14.4%
La Salle 106,913 111,509 4,596 4.3% 2,000 1.8% 784 5,791 5.2%
Lawrence 15,972 15,452 -520 -3.3% 155 1.0% 24 137 0.9%
Lee 34,392 36,062 1,670 4.9% 1,887 5.2% 272 1,147 3.2%
Livingston 39,301 39,678 377 1.0% 2,122 5.3% 184 1,056 2.7%
Logan 30,798 31,183 385 1.3% 2,113 6.8% 211 503 1.6%
McDonough 35,244 32,913 -2,331 -6.6% 1,247 3.8% 745 488 1.5%
McHenry 183,241 260,077 76,836 41.9% 2,040 0.8% 4,550 19,602 7.5%
McLean 129,180 150,433 21,253 16.5% 10,261 6.8% 3,527 3,833 2.5%
Macon 117,206 114,706 -2,500 -2.1% 17,106 14.9% 859 1,120 1.0%
Macoupin 47,679 49,019 1,340 2.8% 457 0.9% 143 305 0.6%
Madison 249,238 258,941 9,703 3.9% 19,896 7.7% 2,125 3,925 1.5%
Marion 41,561 41,691 130 0.3% 1,790 4.3% 291 378 0.9%
Marshall 12,846 13,180 334 2.6% 68 0.5% 49 138 1.0%
Mason 16,269 16,038 -231 -1.4% 28 0.2% 49 80 0.5%
Massac 14,752 15,161 409 2.8% 910 6.0% 60 123 0.8%
Menard 11,164 12,486 1,322 11.8% 59 0.5% 32 94 0.8%
Mercer 17,290 16,957 -333 -1.9% 71 0.4% 56 216 1.3%
Monroe 22,422 27,619 5,197 23.2% 29 0.1% 116 203 0.7%
Montgomery 30,728 30,652 -76 -0.2% 1,173 3.8% 103 326 1.1%
Morgan 36,397 36,616 219 0.6% 2,123 5.8% 225 496 1.4%
Moultrie 13,930 14,287 357 2.6% 39 0.3% 23 68 0.5%
Ogle 45,957 51,032 5,075 11.0% 349 0.7% 312 3,066 6.0%
Peoria 182,827 183,433 606 0.3% 31,327 17.1% 3,499 3,827 2.1%
Perry 21,412 23,094 1,682 7.9% 1,913 8.3% 92 406 1.8%
Piatt 15,548 16,365 817 5.3% 57 0.3% 34 101 0.6%
Pike 17,577 17,384 -193 -1.1% 275 1.6% 62 87 0.5%
Pope 4,373 4,413 40 0.9% 182 4.1% 16 40 0.9%
Pulaski 7,523 7,348 -175 -2.3% 2,328 31.7% 73 107 1.5%
Putnam 5,730 6,086 356 6.2% 53 0.9% 19 171 2.8%
Randolph 34,583 33,893 -690 -2.0% 3,238 9.6% 122 521 1.5%
Richland 16,545 16,149 -396 -2.4% 67 0.4% 123 124 0.8%
Rock Island 148,723 149,374 651 0.4% 12,419 8.3% 1,881 12,791 8.6%
St. Clair 262,852 256,082 -6,770 -2.6% 74,995 29.3% 3,259 5,604 2.2%
Saline 26,551 26,733 182 0.7% 1,193 4.5% 83 258 1.0%
Sangamon 178,386 188,951 10,565 5.9% 19,426 10.3% 2,521 2,000 1.1%
Schuyler 7,498 7,189 -309 -4.1% 17 0.2% 11 39 0.5%
Scott 5,644 5,537 -107 -1.9% 3 0.1% 7 10 0.2%
Shelby 22,261 22,893 632 2.8% 43 0.2% 70 110 0.5%
Stark 6,534 6,332 -202 -3.1% 6 0.1% 20 54 0.9%
Stephenson 48,052 48,979 927 1.9% 4,168 8.5% 452 747 1.5%
Tazewell 123,692 128,485 4,793 3.9% 1,328 1.0% 823 1,331 1.0%
Union 17,619 18,293 674 3.8% 179 1.0% 75 481 2.6%
Vermilion 88,257 83,919 -4,338 -4.9% 9,361 11.2% 601 2,504 3.0%
Wabash 13,111 12,937 -174 -1.3% 83 0.6% 77 95 0.7%
Warren 19,181 18,735 -446 -2.3% 386 2.1% 89 507 2.7%
Washington 14,965 15,148 183 1.2% 65 0.4% 42 108 0.7%
Wayne 17,241 17,151 -90 -0.5% 46 0.3% 75 103 0.6%
White 16,522 15,371 -1,151 -7.0% 54 0.4% 49 103 0.7%
Whiteside 60,186 60,653 467 0.8% 833 1.4% 340 5,347 8.8%
Will 357,313 502,266 144,953 40.6% 55,060 11.0% 13,008 43,768 8.7%
Williamson 57,733 61,296 3,563 6.2% 1,742 2.8% 401 763 1.2%
Winnebago 252,913 278,418 25,505 10.1% 31,264 11.2% 5,628 19,206 6.9%
Woodford 32,653 35,469 2,816 8.6% 146 0.4% 149 241 0.7%