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Small Area Income & Poverty EstimatesModel-based Estimates for States, Counties, & School Districts |
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| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 1,484,992 | 1,458,942 to 1,511,042 | 12.0 | 11.8 to 12.2 |
| 17001 | Adams County | 7,172 | 6,021 to 8,323 | 11.2 | 9.4 to 13.0 |
| 17003 | Alexander County | 2,826 | 2,331 to 3,321 | 33.9 | 28.0 to 39.9 |
| 17005 | Bond County | 1,991 | 1,624 to 2,358 | 12.8 | 10.4 to 15.1 |
| 17007 | Boone County | 3,981 | 3,234 to 4,728 | 8.0 | 6.5 to 9.5 |
| 17009 | Brown County | 671 | 533 to 810 | 13.9 | 11.0 to 16.7 |
| 17011 | Bureau County | 3,491 | 2,907 to 4,074 | 10.1 | 8.4 to 11.7 |
| 17013 | Calhoun County | 529 | 421 to 637 | 10.4 | 8.3 to 12.5 |
| 17015 | Carroll County | 1,725 | 1,387 to 2,063 | 10.9 | 8.8 to 13.1 |
| 17017 | Cass County | 1,605 | 1,286 to 1,925 | 11.8 | 9.5 to 14.2 |
| 17019 | Champaign County | 29,800 | 26,604 to 32,996 | 17.7 | 15.8 to 19.6 |
| 17021 | Christian County | 3,770 | 3,071 to 4,469 | 11.4 | 9.3 to 13.5 |
| 17023 | Clark County | 1,980 | 1,617 to 2,343 | 11.9 | 9.7 to 14.1 |
| 17025 | Clay County | 1,806 | 1,445 to 2,166 | 13.3 | 10.6 to 15.9 |
| 17027 | Clinton County | 2,534 | 2,076 to 2,992 | 7.5 | 6.2 to 8.9 |
| 17029 | Coles County | 8,892 | 7,607 to 10,178 | 18.8 | 16.1 to 21.6 |
| 17031 | Cook County | 780,189 | 742,286 to 818,092 | 15.0 | 14.3 to 15.8 |
| 17033 | Crawford County | 2,494 | 2,030 to 2,957 | 13.7 | 11.1 to 16.2 |
| 17035 | Cumberland County | 1,172 | 939 to 1,405 | 10.9 | 8.7 to 13.0 |
| 17037 | DeKalb County | 12,952 | 11,372 to 14,531 | 14.6 | 12.8 to 16.3 |
| 17039 | De Witt County | 1,595 | 1,290 to 1,900 | 9.8 | 7.9 to 11.7 |
| 17041 | Douglas County | 1,462 | 1,176 to 1,748 | 7.5 | 6.0 to 8.9 |
| 17043 | DuPage County | 45,560 | 40,556 to 50,564 | 5.0 | 4.4 to 5.5 |
| 17045 | Edgar County | 2,415 | 1,958 to 2,872 | 13.2 | 10.7 to 15.7 |
| 17047 | Edwards County | 705 | 564 to 847 | 10.5 | 8.4 to 12.7 |
| 17049 | Effingham County | 3,139 | 2,533 to 3,744 | 9.2 | 7.4 to 11.0 |
| 17051 | Fayette County | 3,048 | 2,474 to 3,622 | 15.3 | 12.4 to 18.2 |
| 17053 | Ford County | 1,248 | 1,017 to 1,480 | 9.1 | 7.4 to 10.8 |
| 17055 | Franklin County | 6,517 | 5,396 to 7,638 | 16.7 | 13.8 to 19.6 |
| 17057 | Fulton County | 4,245 | 3,526 to 4,965 | 12.1 | 10.1 to 14.2 |
| 17059 | Gallatin County | 1,146 | 934 to 1,358 | 18.9 | 15.4 to 22.3 |
| 17061 | Greene County | 1,945 | 1,565 to 2,324 | 13.7 | 11.0 to 16.4 |
| 17063 | Grundy County | 2,303 | 1,858 to 2,748 | 5.3 | 4.3 to 6.3 |
| 17065 | Hamilton County | 1,115 | 890 to 1,341 | 13.8 | 11.0 to 16.6 |
| 17067 | Hancock County | 2,061 | 1,678 to 2,443 | 11.0 | 9.0 to 13.1 |
| 17069 | Hardin County | 855 | 679 to 1,030 | 19.0 | 15.1 to 22.9 |
| 17071 | Henderson County | 927 | 742 to 1,112 | 11.8 | 9.4 to 14.1 |
| 17073 | Henry County | 5,129 | 4,203 to 6,054 | 10.3 | 8.4 to 12.1 |
| 17075 | Iroquois County | 3,143 | 2,597 to 3,690 | 10.5 | 8.7 to 12.4 |
| 17077 | Jackson County | 15,281 | 13,751 to 16,810 | 29.1 | 26.2 to 32.0 |
| 17079 | Jasper County | 1,076 | 858 to 1,293 | 10.8 | 8.6 to 13.0 |
| 17081 | Jefferson County | 5,896 | 4,976 to 6,815 | 15.6 | 13.2 to 18.1 |
| 17083 | Jersey County | 1,760 | 1,427 to 2,092 | 8.2 | 6.6 to 9.7 |
| 17085 | Jo Daviess County | 2,003 | 1,613 to 2,393 | 9.0 | 7.2 to 10.7 |
| 17087 | Johnson County | 1,607 | 1,287 to 1,928 | 14.9 | 12.0 to 17.9 |
| 17089 | Kane County | 40,414 | 35,017 to 45,810 | 8.5 | 7.4 to 9.7 |
| 17091 | Kankakee County | 13,510 | 11,615 to 15,404 | 13.1 | 11.3 to 14.9 |
| 17093 | Kendall County | 2,431 | 1,952 to 2,910 | 3.1 | 2.5 to 3.7 |
| 17095 | Knox County | 7,162 | 5,954 to 8,370 | 14.7 | 12.2 to 17.2 |
| 17097 | Lake County | 48,048 | 42,910 to 53,187 | 7.0 | 6.3 to 7.8 |
| 17099 | La Salle County | 12,793 | 10,835 to 14,751 | 11.7 | 9.9 to 13.5 |
| 17101 | Lawrence County | 2,163 | 1,731 to 2,594 | 14.9 | 12.0 to 17.9 |
| 17103 | Lee County | 3,017 | 2,444 to 3,589 | 9.2 | 7.4 to 10.9 |
| 17105 | Livingston County | 3,481 | 2,823 to 4,139 | 9.7 | 7.9 to 11.6 |
| 17107 | Logan County | 2,962 | 2,426 to 3,498 | 11.3 | 9.3 to 13.4 |
| 17109 | McDonough County | 5,596 | 4,719 to 6,473 | 20.9 | 17.6 to 24.2 |
| 17111 | McHenry County | 13,922 | 11,648 to 16,196 | 4.6 | 3.9 to 5.4 |
| 17113 | McLean County | 16,664 | 14,131 to 19,196 | 11.4 | 9.6 to 13.1 |
| 17115 | Macon County | 16,121 | 13,762 to 18,480 | 15.2 | 13.0 to 17.4 |
| 17117 | Macoupin County | 4,940 | 4,111 to 5,769 | 10.4 | 8.6 to 12.1 |
| 17119 | Madison County | 28,253 | 24,405 to 32,101 | 11.0 | 9.5 to 12.5 |
| 17121 | Marion County | 6,277 | 5,349 to 7,205 | 16.1 | 13.7 to 18.5 |
| 17123 | Marshall County | 1,034 | 835 to 1,234 | 8.0 | 6.5 to 9.6 |
| 17125 | Mason County | 2,198 | 1,799 to 2,597 | 14.2 | 11.6 to 16.8 |
| 17127 | Massac County | 2,462 | 2,001 to 2,922 | 16.4 | 13.4 to 19.5 |
| 17129 | Menard County | 1,166 | 940 to 1,392 | 9.3 | 7.5 to 11.1 |
| 17131 | Mercer County | 1,342 | 1,090 to 1,593 | 8.1 | 6.6 to 9.6 |
| 17133 | Monroe County | 1,177 | 943 to 1,412 | 3.8 | 3.1 to 4.6 |
| 17135 | Montgomery County | 4,259 | 3,549 to 4,969 | 15.4 | 12.8 to 17.9 |
| 17137 | Morgan County | 4,384 | 3,679 to 5,090 | 13.6 | 11.4 to 15.8 |
| 17139 | Moultrie County | 1,328 | 1,063 to 1,593 | 9.5 | 7.6 to 11.4 |
| 17141 | Ogle County | 4,500 | 3,704 to 5,295 | 8.4 | 6.9 to 9.9 |
| 17143 | Peoria County | 22,272 | 19,442 to 25,101 | 12.8 | 11.2 to 14.4 |
| 17145 | Perry County | 3,290 | 2,682 to 3,897 | 16.2 | 13.2 to 19.2 |
| 17147 | Piatt County | 1,017 | 813 to 1,221 | 6.2 | 4.9 to 7.4 |
| 17149 | Pike County | 2,343 | 1,942 to 2,745 | 14.3 | 11.9 to 16.8 |
| 17151 | Pope County | 690 | 557 to 822 | 17.9 | 14.4 to 21.3 |
| 17153 | Pulaski County | 1,856 | 1,517 to 2,196 | 28.7 | 23.4 to 33.9 |
| 17155 | Putnam County | 402 | 319 to 485 | 6.6 | 5.3 to 8.0 |
| 17157 | Randolph County | 3,759 | 3,077 to 4,440 | 12.8 | 10.5 to 15.2 |
| 17159 | Richland County | 2,374 | 1,940 to 2,807 | 15.2 | 12.4 to 18.0 |
| 17161 | Rock Island County | 19,115 | 16,422 to 21,808 | 13.4 | 11.5 to 15.3 |
| 17163 | St. Clair County | 33,041 | 29,042 to 37,040 | 13.0 | 11.4 to 14.6 |
| 17165 | Saline County | 5,110 | 4,256 to 5,963 | 20.6 | 17.2 to 24.1 |
| 17167 | Sangamon County | 21,079 | 18,420 to 23,738 | 11.2 | 9.8 to 12.6 |
| 17169 | Schuyler County | 777 | 617 to 937 | 11.2 | 8.9 to 13.5 |
| 17171 | Scott County | 566 | 457 to 675 | 10.6 | 8.5 to 12.6 |
| 17173 | Shelby County | 2,295 | 1,872 to 2,717 | 10.5 | 8.5 to 12.4 |
| 17175 | Stark County | 627 | 503 to 752 | 10.4 | 8.3 to 12.4 |
| 17177 | Stephenson County | 5,010 | 4,126 to 5,893 | 10.7 | 8.8 to 12.5 |
| 17179 | Tazewell County | 11,046 | 9,181 to 12,910 | 8.7 | 7.3 to 10.2 |
| 17181 | Union County | 2,878 | 2,361 to 3,394 | 16.7 | 13.7 to 19.7 |
| 17183 | Vermilion County | 14,435 | 12,490 to 16,380 | 18.3 | 15.8 to 20.8 |
| 17185 | Wabash County | 1,829 | 1,467 to 2,192 | 14.8 | 11.9 to 17.7 |
| 17187 | Warren County | 2,160 | 1,742 to 2,578 | 13.3 | 10.7 to 15.9 |
| 17189 | Washington County | 1,138 | 921 to 1,355 | 7.8 | 6.3 to 9.3 |
| 17191 | Wayne County | 2,465 | 2,012 to 2,917 | 14.9 | 12.2 to 17.6 |
| 17193 | White County | 2,085 | 1,673 to 2,497 | 14.1 | 11.3 to 16.8 |
| 17195 | Whiteside County | 6,338 | 5,248 to 7,428 | 10.9 | 9.0 to 12.7 |
| 17197 | Will County | 33,952 | 29,927 to 37,977 | 5.4 | 4.7 to 6.0 |
| 17199 | Williamson County | 7,982 | 6,815 to 9,149 | 13.0 | 11.1 to 14.9 |
| 17201 | Winnebago County | 33,725 | 29,869 to 37,581 | 11.9 | 10.6 to 13.3 |
| 17203 | Woodford County | 1,977 | 1,598 to 2,356 | 5.5 | 4.4 to 6.5 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 524,897 | 509,022 to 540,772 | 16.5 | 16.0 to 17.0 |
| 17001 | Adams County | 2,391 | 1,926 to 2,856 | 15.5 | 12.5 to 18.5 |
| 17003 | Alexander County | 1,269 | 1,038 to 1,500 | 57.2 | 46.8 to 67.6 |
| 17005 | Bond County | 570 | 445 to 694 | 15.4 | 12.1 to 18.8 |
| 17007 | Boone County | 1,353 | 1,059 to 1,647 | 10.2 | 8.0 to 12.4 |
| 17009 | Brown County | 140 | 108 to 172 | 12.8 | 9.9 to 15.8 |
| 17011 | Bureau County | 1,238 | 989 to 1,486 | 15.2 | 12.2 to 18.3 |
| 17013 | Calhoun County | 136 | 105 to 167 | 12.8 | 9.9 to 15.7 |
| 17015 | Carroll County | 578 | 446 to 710 | 16.9 | 13.1 to 20.8 |
| 17017 | Cass County | 573 | 442 to 704 | 17.3 | 13.3 to 21.2 |
| 17019 | Champaign County | 5,631 | 4,557 to 6,705 | 15.5 | 12.5 to 18.4 |
| 17021 | Christian County | 1,324 | 1,031 to 1,617 | 17.0 | 13.3 to 20.8 |
| 17023 | Clark County | 688 | 539 to 837 | 17.7 | 13.9 to 21.5 |
| 17025 | Clay County | 585 | 453 to 717 | 18.3 | 14.2 to 22.5 |
| 17027 | Clinton County | 783 | 615 to 951 | 9.8 | 7.7 to 11.9 |
| 17029 | Coles County | 1,588 | 1,272 to 1,904 | 17.0 | 13.6 to 20.4 |
| 17031 | Cook County | 289,146 | 267,762 to 310,530 | 21.4 | 19.9 to 23.0 |
| 17033 | Crawford County | 789 | 615 to 963 | 19.5 | 15.2 to 23.8 |
| 17035 | Cumberland County | 417 | 322 to 512 | 16.2 | 12.5 to 19.9 |
| 17037 | DeKalb County | 2,185 | 1,739 to 2,631 | 10.7 | 8.5 to 12.8 |
| 17039 | De Witt County | 591 | 458 to 724 | 15.5 | 12.0 to 18.9 |
| 17041 | Douglas County | 616 | 476 to 756 | 12.1 | 9.3 to 14.8 |
| 17043 | DuPage County | 13,856 | 11,692 to 16,021 | 5.8 | 4.9 to 6.7 |
| 17045 | Edgar County | 779 | 606 to 951 | 19.2 | 14.9 to 23.5 |
| 17047 | Edwards County | 225 | 174 to 276 | 15.5 | 12.0 to 19.1 |
| 17049 | Effingham County | 1,149 | 891 to 1,408 | 12.8 | 9.9 to 15.7 |
| 17051 | Fayette County | 1,041 | 814 to 1,268 | 22.1 | 17.3 to 26.9 |
| 17053 | Ford County | 405 | 314 to 495 | 12.1 | 9.4 to 14.9 |
| 17055 | Franklin County | 2,228 | 1,770 to 2,685 | 26.0 | 20.6 to 31.3 |
| 17057 | Fulton County | 1,358 | 1,091 to 1,625 | 17.6 | 14.1 to 21.1 |
| 17059 | Gallatin County | 366 | 283 to 448 | 27.7 | 21.4 to 33.9 |
| 17061 | Greene County | 671 | 521 to 822 | 19.7 | 15.3 to 24.2 |
| 17063 | Grundy County | 745 | 582 to 909 | 7.1 | 5.5 to 8.7 |
| 17065 | Hamilton County | 377 | 291 to 464 | 21.0 | 16.1 to 25.8 |
| 17067 | Hancock County | 635 | 499 to 770 | 15.3 | 12.0 to 18.6 |
| 17069 | Hardin County | 251 | 193 to 308 | 28.3 | 21.8 to 34.8 |
| 17071 | Henderson County | 291 | 225 to 357 | 18.3 | 14.2 to 22.4 |
| 17073 | Henry County | 1,749 | 1,390 to 2,108 | 15.2 | 12.1 to 18.4 |
| 17075 | Iroquois County | 1,095 | 856 to 1,334 | 15.7 | 12.3 to 19.1 |
| 17077 | Jackson County | 2,695 | 2,199 to 3,190 | 27.1 | 22.1 to 32.1 |
| 17079 | Jasper County | 369 | 284 to 453 | 15.8 | 12.2 to 19.4 |
| 17081 | Jefferson County | 2,057 | 1,660 to 2,454 | 23.0 | 18.6 to 27.4 |
| 17083 | Jersey County | 564 | 436 to 692 | 11.5 | 8.9 to 14.2 |
| 17085 | Jo Daviess County | 619 | 481 to 757 | 13.2 | 10.2 to 16.1 |
| 17087 | Johnson County | 445 | 343 to 547 | 19.0 | 14.6 to 23.3 |
| 17089 | Kane County | 15,837 | 13,298 to 18,377 | 11.4 | 9.6 to 13.2 |
| 17091 | Kankakee County | 5,097 | 4,276 to 5,919 | 18.6 | 15.6 to 21.6 |
| 17093 | Kendall County | 904 | 698 to 1,110 | 4.3 | 3.3 to 5.3 |
| 17095 | Knox County | 2,366 | 1,860 to 2,871 | 21.3 | 16.7 to 25.8 |
| 17097 | Lake County | 17,413 | 14,858 to 19,968 | 8.9 | 7.6 to 10.2 |
| 17099 | La Salle County | 4,356 | 3,521 to 5,191 | 16.5 | 13.3 to 19.7 |
| 17101 | Lawrence County | 683 | 528 to 838 | 21.6 | 16.7 to 26.5 |
| 17103 | Lee County | 923 | 717 to 1,129 | 12.0 | 9.3 to 14.7 |
| 17105 | Livingston County | 1,177 | 922 to 1,431 | 12.9 | 10.1 to 15.7 |
| 17107 | Logan County | 1,002 | 795 to 1,210 | 16.4 | 13.0 to 19.8 |
| 17109 | McDonough County | 1,041 | 816 to 1,266 | 21.6 | 17.0 to 26.3 |
| 17111 | McHenry County | 4,571 | 3,637 to 5,506 | 5.5 | 4.4 to 6.6 |
| 17113 | McLean County | 3,944 | 3,158 to 4,730 | 11.3 | 9.1 to 13.6 |
| 17115 | Macon County | 6,356 | 5,257 to 7,454 | 24.5 | 20.2 to 28.7 |
| 17117 | Macoupin County | 1,678 | 1,332 to 2,023 | 15.4 | 12.2 to 18.6 |
| 17119 | Madison County | 9,141 | 7,451 to 10,832 | 14.9 | 12.1 to 17.6 |
| 17121 | Marion County | 2,232 | 1,793 to 2,670 | 23.6 | 19.0 to 28.3 |
| 17123 | Marshall County | 326 | 252 to 400 | 11.3 | 8.7 to 13.9 |
| 17125 | Mason County | 731 | 574 to 887 | 20.4 | 16.1 to 24.8 |
| 17127 | Massac County | 821 | 646 to 996 | 23.9 | 18.8 to 28.9 |
| 17129 | Menard County | 414 | 322 to 506 | 13.7 | 10.7 to 16.8 |
| 17131 | Mercer County | 447 | 347 to 548 | 12.0 | 9.3 to 14.7 |
| 17133 | Monroe County | 306 | 236 to 377 | 4.3 | 3.3 to 5.2 |
| 17135 | Montgomery County | 1,313 | 1,040 to 1,586 | 20.1 | 15.9 to 24.2 |
| 17137 | Morgan County | 1,345 | 1,061 to 1,628 | 18.4 | 14.5 to 22.3 |
| 17139 | Moultrie County | 487 | 378 to 595 | 14.2 | 11.0 to 17.4 |
| 17141 | Ogle County | 1,470 | 1,160 to 1,780 | 11.2 | 8.9 to 13.6 |
| 17143 | Peoria County | 9,435 | 7,904 to 10,966 | 21.2 | 17.8 to 24.7 |
| 17145 | Perry County | 1,048 | 828 to 1,269 | 22.4 | 17.7 to 27.1 |
| 17147 | Piatt County | 301 | 233 to 369 | 8.0 | 6.2 to 9.8 |
| 17149 | Pike County | 725 | 568 to 883 | 19.6 | 15.4 to 23.9 |
| 17151 | Pope County | 213 | 164 to 261 | 29.6 | 22.9 to 36.3 |
| 17153 | Pulaski County | 716 | 561 to 870 | 41.9 | 32.9 to 50.9 |
| 17155 | Putnam County | 132 | 101 to 162 | 10.0 | 7.7 to 12.3 |
| 17157 | Randolph County | 1,241 | 973 to 1,510 | 18.2 | 14.2 to 22.1 |
| 17159 | Richland County | 772 | 609 to 936 | 21.7 | 17.1 to 26.3 |
| 17161 | Rock Island County | 7,191 | 5,882 to 8,500 | 21.4 | 17.5 to 25.3 |
| 17163 | St. Clair County | 13,008 | 10,878 to 15,137 | 19.4 | 16.2 to 22.6 |
| 17165 | Saline County | 1,833 | 1,473 to 2,194 | 32.3 | 26.0 to 38.7 |
| 17167 | Sangamon County | 7,899 | 6,658 to 9,139 | 17.3 | 14.6 to 20.0 |
| 17169 | Schuyler County | 241 | 187 to 296 | 16.1 | 12.5 to 19.8 |
| 17171 | Scott County | 181 | 140 to 222 | 14.9 | 11.5 to 18.3 |
| 17173 | Shelby County | 750 | 586 to 915 | 14.8 | 11.5 to 18.0 |
| 17175 | Stark County | 221 | 171 to 270 | 15.8 | 12.2 to 19.3 |
| 17177 | Stephenson County | 1,812 | 1,422 to 2,202 | 16.1 | 12.7 to 19.6 |
| 17179 | Tazewell County | 3,684 | 2,925 to 4,444 | 12.6 | 10.0 to 15.2 |
| 17181 | Union County | 905 | 711 to 1,100 | 22.8 | 17.9 to 27.7 |
| 17183 | Vermilion County | 5,342 | 4,400 to 6,284 | 27.0 | 22.3 to 31.8 |
| 17185 | Wabash County | 558 | 433 to 682 | 20.1 | 15.6 to 24.5 |
| 17187 | Warren County | 689 | 538 to 840 | 18.6 | 14.6 to 22.7 |
| 17189 | Washington County | 334 | 261 to 408 | 9.9 | 7.7 to 12.1 |
| 17191 | Wayne County | 741 | 579 to 904 | 20.0 | 15.6 to 24.4 |
| 17193 | White County | 643 | 500 to 786 | 21.5 | 16.7 to 26.4 |
| 17195 | Whiteside County | 2,316 | 1,837 to 2,794 | 16.6 | 13.2 to 20.1 |
| 17197 | Will County | 12,094 | 10,046 to 14,142 | 6.8 | 5.6 to 8.0 |
| 17199 | Williamson County | 2,728 | 2,161 to 3,294 | 19.9 | 15.8 to 24.0 |
| 17201 | Winnebago County | 13,522 | 11,573 to 15,471 | 18.7 | 16.0 to 21.4 |
| 17203 | Woodford County | 681 | 529 to 833 | 7.6 | 5.9 to 9.3 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 341,763 | 329,036 to 354,490 | 14.9 | 14.4 to 15.5 |
| 17001 | Adams County | 1,530 | 1,203 to 1,857 | 13.3 | 10.5 to 16.2 |
| 17003 | Alexander County | 833 | 670 to 996 | 54.0 | 43.4 to 64.5 |
| 17005 | Bond County | 367 | 280 to 454 | 13.8 | 10.6 to 17.1 |
| 17007 | Boone County | 856 | 657 to 1,055 | 8.6 | 6.6 to 10.6 |
| 17009 | Brown County | 93 | 70 to 116 | 11.9 | 9.0 to 14.9 |
| 17011 | Bureau County | 818 | 641 to 995 | 13.8 | 10.9 to 16.8 |
| 17013 | Calhoun County | 86 | 65 to 107 | 10.7 | 8.1 to 13.3 |
| 17015 | Carroll County | 374 | 283 to 465 | 14.3 | 10.8 to 17.8 |
| 17017 | Cass County | 362 | 274 to 450 | 15.4 | 11.7 to 19.2 |
| 17019 | Champaign County | 3,237 | 2,538 to 3,936 | 12.8 | 10.0 to 15.6 |
| 17021 | Christian County | 856 | 653 to 1,059 | 14.7 | 11.2 to 18.1 |
| 17023 | Clark County | 452 | 346 to 558 | 15.2 | 11.6 to 18.8 |
| 17025 | Clay County | 372 | 283 to 461 | 16.1 | 12.3 to 20.0 |
| 17027 | Clinton County | 501 | 386 to 616 | 8.2 | 6.3 to 10.1 |
| 17029 | Coles County | 1,039 | 799 to 1,279 | 15.7 | 12.0 to 19.3 |
| 17031 | Cook County | 191,551 | 176,169 to 206,933 | 20.2 | 18.6 to 21.8 |
| 17033 | Crawford County | 519 | 395 to 643 | 17.0 | 13.0 to 21.1 |
| 17035 | Cumberland County | 267 | 202 to 332 | 13.7 | 10.4 to 17.0 |
| 17037 | DeKalb County | 1,368 | 1,071 to 1,665 | 9.3 | 7.2 to 11.3 |
| 17039 | De Witt County | 389 | 294 to 484 | 14.0 | 10.6 to 17.4 |
| 17041 | Douglas County | 385 | 292 to 478 | 10.7 | 8.1 to 13.3 |
| 17043 | DuPage County | 8,516 | 6,974 to 10,058 | 4.9 | 4.0 to 5.8 |
| 17045 | Edgar County | 506 | 388 to 624 | 16.4 | 12.5 to 20.2 |
| 17047 | Edwards County | 152 | 115 to 189 | 14.4 | 10.9 to 17.9 |
| 17049 | Effingham County | 746 | 567 to 925 | 11.1 | 8.5 to 13.8 |
| 17051 | Fayette County | 674 | 519 to 829 | 19.1 | 14.7 to 23.5 |
| 17053 | Ford County | 260 | 197 to 323 | 10.5 | 8.0 to 13.0 |
| 17055 | Franklin County | 1,471 | 1,142 to 1,800 | 23.5 | 18.3 to 28.8 |
| 17057 | Fulton County | 905 | 709 to 1,101 | 16.0 | 12.5 to 19.4 |
| 17059 | Gallatin County | 250 | 188 to 312 | 25.6 | 19.3 to 31.9 |
| 17061 | Greene County | 451 | 343 to 559 | 18.1 | 13.8 to 22.4 |
| 17063 | Grundy County | 477 | 362 to 592 | 6.2 | 4.7 to 7.7 |
| 17065 | Hamilton County | 245 | 185 to 305 | 17.9 | 13.5 to 22.2 |
| 17067 | Hancock County | 397 | 305 to 489 | 12.5 | 9.6 to 15.4 |
| 17069 | Hardin County | 165 | 125 to 205 | 25.4 | 19.2 to 31.6 |
| 17071 | Henderson County | 200 | 152 to 248 | 15.9 | 12.1 to 19.7 |
| 17073 | Henry County | 1,133 | 880 to 1,386 | 13.0 | 10.1 to 16.0 |
| 17075 | Iroquois County | 716 | 545 to 887 | 13.6 | 10.3 to 16.8 |
| 17077 | Jackson County | 1,624 | 1,283 to 1,965 | 24.0 | 19.0 to 29.1 |
| 17079 | Jasper County | 251 | 189 to 313 | 14.6 | 11.0 to 18.2 |
| 17081 | Jefferson County | 1,352 | 1,063 to 1,641 | 20.5 | 16.1 to 24.9 |
| 17083 | Jersey County | 369 | 280 to 458 | 9.9 | 7.5 to 12.3 |
| 17085 | Jo Daviess County | 405 | 308 to 502 | 11.4 | 8.7 to 14.2 |
| 17087 | Johnson County | 288 | 217 to 359 | 16.9 | 12.8 to 21.1 |
| 17089 | Kane County | 9,746 | 8,085 to 11,407 | 10.0 | 8.3 to 11.7 |
| 17091 | Kankakee County | 3,471 | 2,846 to 4,096 | 17.5 | 14.3 to 20.7 |
| 17093 | Kendall County | 608 | 459 to 757 | 4.0 | 3.0 to 5.0 |
| 17095 | Knox County | 1,566 | 1,199 to 1,933 | 19.3 | 14.7 to 23.8 |
| 17097 | Lake County | 10,937 | 9,200 to 12,674 | 7.6 | 6.4 to 8.8 |
| 17099 | La Salle County | 2,735 | 2,153 to 3,317 | 14.1 | 11.1 to 17.0 |
| 17101 | Lawrence County | 465 | 352 to 578 | 19.6 | 14.9 to 24.4 |
| 17103 | Lee County | 601 | 457 to 745 | 10.2 | 7.8 to 12.7 |
| 17105 | Livingston County | 775 | 596 to 954 | 11.8 | 9.1 to 14.6 |
| 17107 | Logan County | 676 | 524 to 828 | 15.0 | 11.7 to 18.4 |
| 17109 | McDonough County | 679 | 520 to 838 | 19.5 | 14.9 to 24.1 |
| 17111 | McHenry County | 2,950 | 2,314 to 3,586 | 4.7 | 3.7 to 5.8 |
| 17113 | McLean County | 2,549 | 2,000 to 3,098 | 10.3 | 8.1 to 12.5 |
| 17115 | Macon County | 4,040 | 3,265 to 4,815 | 21.4 | 17.3 to 25.5 |
| 17117 | Macoupin County | 1,114 | 869 to 1,359 | 13.8 | 10.8 to 16.8 |
| 17119 | Madison County | 6,081 | 4,808 to 7,354 | 13.6 | 10.8 to 16.5 |
| 17121 | Marion County | 1,467 | 1,149 to 1,785 | 21.0 | 16.4 to 25.5 |
| 17123 | Marshall County | 214 | 162 to 266 | 9.7 | 7.3 to 12.1 |
| 17125 | Mason County | 467 | 359 to 575 | 17.9 | 13.7 to 22.0 |
| 17127 | Massac County | 534 | 410 to 658 | 21.7 | 16.7 to 26.7 |
| 17129 | Menard County | 282 | 215 to 349 | 12.3 | 9.4 to 15.2 |
| 17131 | Mercer County | 308 | 232 to 384 | 11.0 | 8.3 to 13.6 |
| 17133 | Monroe County | 171 | 129 to 213 | 3.1 | 2.4 to 3.9 |
| 17135 | Montgomery County | 823 | 636 to 1,010 | 16.8 | 13.0 to 20.6 |
| 17137 | Morgan County | 872 | 668 to 1,076 | 16.5 | 12.6 to 20.3 |
| 17139 | Moultrie County | 327 | 250 to 404 | 12.9 | 9.9 to 16.0 |
| 17141 | Ogle County | 973 | 754 to 1,192 | 9.6 | 7.4 to 11.8 |
| 17143 | Peoria County | 6,034 | 4,897 to 7,171 | 19.2 | 15.6 to 22.8 |
| 17145 | Perry County | 631 | 483 to 779 | 18.3 | 14.0 to 22.6 |
| 17147 | Piatt County | 191 | 144 to 238 | 6.7 | 5.0 to 8.3 |
| 17149 | Pike County | 488 | 373 to 603 | 17.6 | 13.5 to 21.8 |
| 17151 | Pope County | 147 | 111 to 183 | 26.3 | 19.9 to 32.8 |
| 17153 | Pulaski County | 483 | 374 to 592 | 39.1 | 30.3 to 48.0 |
| 17155 | Putnam County | 88 | 66 to 110 | 8.6 | 6.5 to 10.8 |
| 17157 | Randolph County | 792 | 608 to 976 | 15.9 | 12.2 to 19.6 |
| 17159 | Richland County | 498 | 384 to 612 | 18.7 | 14.4 to 23.0 |
| 17161 | Rock Island County | 4,407 | 3,558 to 5,256 | 18.4 | 14.9 to 21.9 |
| 17163 | St. Clair County | 8,407 | 6,889 to 9,925 | 17.3 | 14.2 to 20.4 |
| 17165 | Saline County | 1,210 | 948 to 1,472 | 29.3 | 23.0 to 35.7 |
| 17167 | Sangamon County | 4,946 | 3,998 to 5,894 | 15.1 | 12.2 to 18.0 |
| 17169 | Schuyler County | 165 | 124 to 206 | 15.0 | 11.3 to 18.7 |
| 17171 | Scott County | 121 | 92 to 150 | 12.9 | 9.7 to 16.0 |
| 17173 | Shelby County | 470 | 357 to 583 | 12.1 | 9.2 to 15.0 |
| 17175 | Stark County | 147 | 112 to 182 | 13.8 | 10.5 to 17.1 |
| 17177 | Stephenson County | 1,149 | 884 to 1,414 | 13.8 | 10.6 to 17.0 |
| 17179 | Tazewell County | 2,305 | 1,793 to 2,817 | 10.7 | 8.4 to 13.1 |
| 17181 | Union County | 605 | 465 to 745 | 21.0 | 16.1 to 25.8 |
| 17183 | Vermilion County | 3,365 | 2,694 to 4,036 | 23.6 | 18.9 to 28.3 |
| 17185 | Wabash County | 358 | 274 to 442 | 17.1 | 13.1 to 21.2 |
| 17187 | Warren County | 451 | 346 to 556 | 16.6 | 12.8 to 20.5 |
| 17189 | Washington County | 210 | 160 to 260 | 8.3 | 6.3 to 10.2 |
| 17191 | Wayne County | 471 | 359 to 583 | 17.2 | 13.1 to 21.2 |
| 17193 | White County | 415 | 315 to 515 | 19.0 | 14.4 to 23.6 |
| 17195 | Whiteside County | 1,444 | 1,122 to 1,766 | 14.1 | 10.9 to 17.2 |
| 17197 | Will County | 7,888 | 6,372 to 9,404 | 6.1 | 4.9 to 7.2 |
| 17199 | Williamson County | 1,809 | 1,403 to 2,215 | 18.1 | 14.0 to 22.1 |
| 17201 | Winnebago County | 8,384 | 6,938 to 9,830 | 15.9 | 13.2 to 18.7 |
| 17203 | Woodford County | 445 | 339 to 551 | 6.5 | 5.0 to 8.1 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 172,082 | 162,933 to 181,232 | 19.4 | 18.4 to 20.4 |
| 17001 | Adams County | NA | NA | NA | NA |
| 17003 | Alexander County | NA | NA | NA | NA |
| 17005 | Bond County | NA | NA | NA | NA |
| 17007 | Boone County | NA | NA | NA | NA |
| 17009 | Brown County | NA | NA | NA | NA |
| 17011 | Bureau County | NA | NA | NA | NA |
| 17013 | Calhoun County | NA | NA | NA | NA |
| 17015 | Carroll County | NA | NA | NA | NA |
| 17017 | Cass County | NA | NA | NA | NA |
| 17019 | Champaign County | NA | NA | NA | NA |
| 17021 | Christian County | NA | NA | NA | NA |
| 17023 | Clark County | NA | NA | NA | NA |
| 17025 | Clay County | NA | NA | NA | NA |
| 17027 | Clinton County | NA | NA | NA | NA |
| 17029 | Coles County | NA | NA | NA | NA |
| 17031 | Cook County | NA | NA | NA | NA |
| 17033 | Crawford County | NA | NA | NA | NA |
| 17035 | Cumberland County | NA | NA | NA | NA |
| 17037 | DeKalb County | NA | NA | NA | NA |
| 17039 | De Witt County | NA | NA | NA | NA |
| 17041 | Douglas County | NA | NA | NA | NA |
| 17043 | DuPage County | NA | NA | NA | NA |
| 17045 | Edgar County | NA | NA | NA | NA |
| 17047 | Edwards County | NA | NA | NA | NA |
| 17049 | Effingham County | NA | NA | NA | NA |
| 17051 | Fayette County | NA | NA | NA | NA |
| 17053 | Ford County | NA | NA | NA | NA |
| 17055 | Franklin County | NA | NA | NA | NA |
| 17057 | Fulton County | NA | NA | NA | NA |
| 17059 | Gallatin County | NA | NA | NA | NA |
| 17061 | Greene County | NA | NA | NA | NA |
| 17063 | Grundy County | NA | NA | NA | NA |
| 17065 | Hamilton County | NA | NA | NA | NA |
| 17067 | Hancock County | NA | NA | NA | NA |
| 17069 | Hardin County | NA | NA | NA | NA |
| 17071 | Henderson County | NA | NA | NA | NA |
| 17073 | Henry County | NA | NA | NA | NA |
| 17075 | Iroquois County | NA | NA | NA | NA |
| 17077 | Jackson County | NA | NA | NA | NA |
| 17079 | Jasper County | NA | NA | NA | NA |
| 17081 | Jefferson County | NA | NA | NA | NA |
| 17083 | Jersey County | NA | NA | NA | NA |
| 17085 | Jo Daviess County | NA | NA | NA | NA |
| 17087 | Johnson County | NA | NA | NA | NA |
| 17089 | Kane County | NA | NA | NA | NA |
| 17091 | Kankakee County | NA | NA | NA | NA |
| 17093 | Kendall County | NA | NA | NA | NA |
| 17095 | Knox County | NA | NA | NA | NA |
| 17097 | Lake County | NA | NA | NA | NA |
| 17099 | La Salle County | NA | NA | NA | NA |
| 17101 | Lawrence County | NA | NA | NA | NA |
| 17103 | Lee County | NA | NA | NA | NA |
| 17105 | Livingston County | NA | NA | NA | NA |
| 17107 | Logan County | NA | NA | NA | NA |
| 17109 | McDonough County | NA | NA | NA | NA |
| 17111 | McHenry County | NA | NA | NA | NA |
| 17113 | McLean County | NA | NA | NA | NA |
| 17115 | Macon County | NA | NA | NA | NA |
| 17117 | Macoupin County | NA | NA | NA | NA |
| 17119 | Madison County | NA | NA | NA | NA |
| 17121 | Marion County | NA | NA | NA | NA |
| 17123 | Marshall County | NA | NA | NA | NA |
| 17125 | Mason County | NA | NA | NA | NA |
| 17127 | Massac County | NA | NA | NA | NA |
| 17129 | Menard County | NA | NA | NA | NA |
| 17131 | Mercer County | NA | NA | NA | NA |
| 17133 | Monroe County | NA | NA | NA | NA |
| 17135 | Montgomery County | NA | NA | NA | NA |
| 17137 | Morgan County | NA | NA | NA | NA |
| 17139 | Moultrie County | NA | NA | NA | NA |
| 17141 | Ogle County | NA | NA | NA | NA |
| 17143 | Peoria County | NA | NA | NA | NA |
| 17145 | Perry County | NA | NA | NA | NA |
| 17147 | Piatt County | NA | NA | NA | NA |
| 17149 | Pike County | NA | NA | NA | NA |
| 17151 | Pope County | NA | NA | NA | NA |
| 17153 | Pulaski County | NA | NA | NA | NA |
| 17155 | Putnam County | NA | NA | NA | NA |
| 17157 | Randolph County | NA | NA | NA | NA |
| 17159 | Richland County | NA | NA | NA | NA |
| 17161 | Rock Island County | NA | NA | NA | NA |
| 17163 | St. Clair County | NA | NA | NA | NA |
| 17165 | Saline County | NA | NA | NA | NA |
| 17167 | Sangamon County | NA | NA | NA | NA |
| 17169 | Schuyler County | NA | NA | NA | NA |
| 17171 | Scott County | NA | NA | NA | NA |
| 17173 | Shelby County | NA | NA | NA | NA |
| 17175 | Stark County | NA | NA | NA | NA |
| 17177 | Stephenson County | NA | NA | NA | NA |
| 17179 | Tazewell County | NA | NA | NA | NA |
| 17181 | Union County | NA | NA | NA | NA |
| 17183 | Vermilion County | NA | NA | NA | NA |
| 17185 | Wabash County | NA | NA | NA | NA |
| 17187 | Warren County | NA | NA | NA | NA |
| 17189 | Washington County | NA | NA | NA | NA |
| 17191 | Wayne County | NA | NA | NA | NA |
| 17193 | White County | NA | NA | NA | NA |
| 17195 | Whiteside County | NA | NA | NA | NA |
| 17197 | Will County | NA | NA | NA | NA |
| 17199 | Williamson County | NA | NA | NA | NA |
| 17201 | Winnebago County | NA | NA | NA | NA |
| 17203 | Woodford County | NA | NA | NA | NA |
| ID | State and County | Estimate | 90% Confidence Interval |
|---|---|---|---|
| 17000 | Illinois | 50,270 | 49,940 to 50,601 |
| 17001 | Adams County | 39,945 | 36,914 to 42,975 |
| 17003 | Alexander County | 27,404 | 24,885 to 29,923 |
| 17005 | Bond County | 40,950 | 37,311 to 44,590 |
| 17007 | Boone County | 55,521 | 51,698 to 59,344 |
| 17009 | Brown County | 39,550 | 35,817 to 43,284 |
| 17011 | Bureau County | 43,667 | 40,813 to 46,521 |
| 17013 | Calhoun County | 39,994 | 36,264 to 43,723 |
| 17015 | Carroll County | 40,689 | 37,694 to 43,684 |
| 17017 | Cass County | 39,139 | 35,813 to 42,465 |
| 17019 | Champaign County | 40,225 | 37,787 to 42,664 |
| 17021 | Christian County | 39,230 | 36,566 to 41,893 |
| 17023 | Clark County | 38,587 | 35,509 to 41,665 |
| 17025 | Clay County | 34,224 | 31,154 to 37,294 |
| 17027 | Clinton County | 50,601 | 47,443 to 53,759 |
| 17029 | Coles County | 36,033 | 33,786 to 38,279 |
| 17031 | Cook County | 48,919 | 48,143 to 49,695 |
| 17033 | Crawford County | 36,099 | 34,527 to 37,672 |
| 17035 | Cumberland County | 40,263 | 36,638 to 43,887 |
| 17037 | DeKalb County | 48,576 | 45,489 to 51,664 |
| 17039 | De Witt County | 46,135 | 42,417 to 49,852 |
| 17041 | Douglas County | 42,910 | 39,880 to 45,941 |
| 17043 | DuPage County | 70,610 | 69,286 to 71,934 |
| 17045 | Edgar County | 37,261 | 34,297 to 40,225 |
| 17047 | Edwards County | 38,825 | 35,701 to 41,949 |
| 17049 | Effingham County | 42,441 | 39,438 to 45,444 |
| 17051 | Fayette County | 31,754 | 29,474 to 34,033 |
| 17053 | Ford County | 41,461 | 38,033 to 44,889 |
| 17055 | Franklin County | 32,204 | 29,731 to 34,677 |
| 17057 | Fulton County | 36,989 | 34,285 to 39,693 |
| 17059 | Gallatin County | 29,780 | 27,149 to 32,411 |
| 17061 | Greene County | 36,057 | 32,912 to 39,202 |
| 17063 | Grundy County | 59,188 | 55,320 to 63,056 |
| 17065 | Hamilton County | 33,826 | 30,914 to 36,738 |
| 17067 | Hancock County | 38,514 | 35,504 to 41,525 |
| 17069 | Hardin County | 32,604 | 29,850 to 35,359 |
| 17071 | Henderson County | 37,156 | 34,463 to 39,850 |
| 17073 | Henry County | 43,167 | 40,289 to 46,046 |
| 17075 | Iroquois County | 41,277 | 38,126 to 44,429 |
| 17077 | Jackson County | 27,185 | 24,819 to 29,552 |
| 17079 | Jasper County | 40,867 | 37,215 to 44,518 |
| 17081 | Jefferson County | 38,891 | 36,602 to 41,179 |
| 17083 | Jersey County | 47,136 | 43,965 to 50,307 |
| 17085 | Jo Daviess County | 44,051 | 40,487 to 47,615 |
| 17087 | Johnson County | 38,021 | 34,633 to 41,410 |
| 17089 | Kane County | 63,429 | 61,150 to 65,707 |
| 17091 | Kankakee County | 45,906 | 44,252 to 47,560 |
| 17093 | Kendall County | 72,790 | 68,074 to 77,506 |
| 17095 | Knox County | 35,794 | 33,355 to 38,232 |
| 17097 | Lake County | 69,173 | 66,873 to 71,472 |
| 17099 | La Salle County | 42,007 | 39,879 to 44,134 |
| 17101 | Lawrence County | 35,134 | 32,363 to 37,906 |
| 17103 | Lee County | 46,582 | 42,823 to 50,340 |
| 17105 | Livingston County | 50,366 | 47,687 to 53,044 |
| 17107 | Logan County | 43,924 | 40,987 to 46,861 |
| 17109 | McDonough County | 33,853 | 30,847 to 36,860 |
| 17111 | McHenry County | 71,175 | 68,914 to 73,437 |
| 17113 | McLean County | 51,724 | 49,938 to 53,510 |
| 17115 | Macon County | 39,834 | 37,624 to 42,043 |
| 17117 | Macoupin County | 40,913 | 37,418 to 44,409 |
| 17119 | Madison County | 47,235 | 45,528 to 48,942 |
| 17121 | Marion County | 33,668 | 31,758 to 35,578 |
| 17123 | Marshall County | 46,613 | 42,506 to 50,720 |
| 17125 | Mason County | 38,478 | 35,195 to 41,761 |
| 17127 | Massac County | 34,198 | 31,775 to 36,622 |
| 17129 | Menard County | 53,135 | 48,553 to 57,717 |
| 17131 | Mercer County | 46,446 | 42,918 to 49,975 |
| 17133 | Monroe County | 62,322 | 57,058 to 67,587 |
| 17135 | Montgomery County | 35,478 | 33,154 to 37,802 |
| 17137 | Morgan County | 39,952 | 36,954 to 42,950 |
| 17139 | Moultrie County | 41,423 | 38,265 to 44,581 |
| 17141 | Ogle County | 51,690 | 47,984 to 55,395 |
| 17143 | Peoria County | 44,139 | 41,539 to 46,738 |
| 17145 | Perry County | 35,812 | 33,011 to 38,614 |
| 17147 | Piatt County | 49,721 | 45,412 to 54,029 |
| 17149 | Pike County | 36,859 | 34,055 to 39,662 |
| 17151 | Pope County | 32,954 | 30,040 to 35,869 |
| 17153 | Pulaski County | 27,059 | 24,691 to 29,427 |
| 17155 | Putnam County | 49,985 | 45,424 to 54,547 |
| 17157 | Randolph County | 40,169 | 37,188 to 43,150 |
| 17159 | Richland County | 34,351 | 31,362 to 37,340 |
| 17161 | Rock Island County | 41,509 | 39,703 to 43,316 |
| 17163 | St. Clair County | 42,793 | 40,966 to 44,620 |
| 17165 | Saline County | 31,565 | 28,741 to 34,390 |
| 17167 | Sangamon County | 46,272 | 44,840 to 47,705 |
| 17169 | Schuyler County | 40,636 | 36,906 to 44,366 |
| 17171 | Scott County | 42,543 | 38,994 to 46,092 |
| 17173 | Shelby County | 44,757 | 42,592 to 46,922 |
| 17175 | Stark County | 44,329 | 40,821 to 47,836 |
| 17177 | Stephenson County | 44,068 | 40,709 to 47,426 |
| 17179 | Tazewell County | 49,379 | 46,555 to 52,202 |
| 17181 | Union County | 34,663 | 31,782 to 37,543 |
| 17183 | Vermilion County | 35,889 | 33,540 to 38,238 |
| 17185 | Wabash County | 38,283 | 34,849 to 41,717 |
| 17187 | Warren County | 38,008 | 34,818 to 41,198 |
| 17189 | Washington County | 48,143 | 44,622 to 51,664 |
| 17191 | Wayne County | 34,542 | 31,523 to 37,561 |
| 17193 | White County | 35,198 | 32,246 to 38,149 |
| 17195 | Whiteside County | 40,439 | 37,578 to 43,299 |
| 17197 | Will County | 68,592 | 66,540 to 70,643 |
| 17199 | Williamson County | 35,923 | 33,757 to 38,089 |
| 17201 | Winnebago County | 43,807 | 42,312 to 45,301 |
| 17203 | Woodford County | 58,336 | 53,905 to 62,767 |
There is uncertainty associated with all estimates in this program. Where possible, we quantify this uncertainty through confidence intervals (please see a basic explanation of confidence intervals).
Before attempting to compare estimates, please see the General Cautions page.
