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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 | 1,486,115 | 1,395,834 to 1,576,396 | 11.9 | 11.1 to 12.6 |
| 17001 | Adams County | 7,278 | 5,659 to 8,897 | 11.3 | 8.8 to 13.8 |
| 17003 | Alexander County | 2,007 | 1,522 to 2,492 | 23.8 | 18.0 to 29.5 |
| 17005 | Bond County | 1,765 | 1,344 to 2,187 | 11.2 | 8.5 to 13.9 |
| 17007 | Boone County | 3,957 | 3,043 to 4,871 | 7.9 | 6.1 to 9.7 |
| 17009 | Brown County | 602 | 437 to 768 | 12.3 | 9.0 to 15.7 |
| 17011 | Bureau County | 3,100 | 2,371 to 3,829 | 8.8 | 6.8 to 10.9 |
| 17013 | Calhoun County | 457 | 347 to 566 | 8.9 | 6.8 to 11.0 |
| 17015 | Carroll County | 1,613 | 1,241 to 1,985 | 10.1 | 7.8 to 12.5 |
| 17017 | Cass County | 1,464 | 1,124 to 1,805 | 10.7 | 8.2 to 13.1 |
| 17019 | Champaign County | 22,790 | 17,602 to 27,978 | 13.4 | 10.4 to 16.5 |
| 17021 | Christian County | 3,717 | 2,846 to 4,589 | 11.1 | 8.5 to 13.7 |
| 17023 | Clark County | 1,783 | 1,361 to 2,204 | 10.6 | 8.1 to 13.1 |
| 17025 | Clay County | 1,673 | 1,279 to 2,068 | 12.1 | 9.3 to 15.0 |
| 17027 | Clinton County | 2,589 | 1,986 to 3,192 | 7.6 | 5.8 to 9.4 |
| 17029 | Coles County | 6,873 | 5,284 to 8,462 | 14.4 | 11.1 to 17.8 |
| 17031 | Cook County | 798,672 | 644,612 to 952,731 | 15.2 | 12.3 to 18.2 |
| 17033 | Crawford County | 2,208 | 1,690 to 2,727 | 11.9 | 9.1 to 14.7 |
| 17035 | Cumberland County | 1,122 | 858 to 1,385 | 10.3 | 7.9 to 12.8 |
| 17037 | DeKalb County | 8,624 | 6,572 to 10,677 | 9.6 | 7.3 to 11.9 |
| 17039 | De Witt County | 1,692 | 1,301 to 2,084 | 10.3 | 7.9 to 12.7 |
| 17041 | Douglas County | 1,618 | 1,230 to 2,005 | 8.2 | 6.2 to 10.1 |
| 17043 | DuPage County | 55,088 | 43,220 to 66,955 | 6.0 | 4.7 to 7.3 |
| 17045 | Edgar County | 2,248 | 1,718 to 2,778 | 12.2 | 9.3 to 15.1 |
| 17047 | Edwards County | 637 | 485 to 788 | 9.4 | 7.2 to 11.6 |
| 17049 | Effingham County | 3,176 | 2,427 to 3,926 | 9.2 | 7.1 to 11.4 |
| 17051 | Fayette County | 2,725 | 2,083 to 3,368 | 13.6 | 10.4 to 16.8 |
| 17053 | Ford County | 1,122 | 856 to 1,389 | 8.1 | 6.2 to 10.1 |
| 17055 | Franklin County | 6,047 | 4,632 to 7,462 | 15.4 | 11.8 to 19.0 |
| 17057 | Fulton County | 4,252 | 3,253 to 5,250 | 12.1 | 9.2 to 14.9 |
| 17059 | Gallatin County | 988 | 749 to 1,227 | 16.1 | 12.2 to 20.0 |
| 17061 | Greene County | 1,789 | 1,367 to 2,210 | 12.5 | 9.6 to 15.5 |
| 17063 | Grundy County | 2,639 | 2,031 to 3,247 | 6.0 | 4.7 to 7.4 |
| 17065 | Hamilton County | 1,028 | 784 to 1,272 | 12.6 | 9.6 to 15.6 |
| 17067 | Hancock County | 1,844 | 1,407 to 2,282 | 9.8 | 7.4 to 12.1 |
| 17069 | Hardin County | 696 | 528 to 865 | 15.3 | 11.6 to 19.0 |
| 17071 | Henderson County | 827 | 630 to 1,024 | 10.4 | 7.9 to 12.9 |
| 17073 | Henry County | 4,106 | 3,163 to 5,048 | 8.2 | 6.3 to 10.0 |
| 17075 | Iroquois County | 3,059 | 2,339 to 3,778 | 10.2 | 7.8 to 12.6 |
| 17077 | Jackson County | 10,723 | 8,236 to 13,210 | 20.2 | 15.5 to 24.8 |
| 17079 | Jasper County | 1,000 | 761 to 1,239 | 10.0 | 7.6 to 12.4 |
| 17081 | Jefferson County | 5,287 | 4,079 to 6,495 | 13.9 | 10.7 to 17.1 |
| 17083 | Jersey County | 1,851 | 1,413 to 2,289 | 8.5 | 6.5 to 10.6 |
| 17085 | Jo Daviess County | 1,748 | 1,329 to 2,166 | 7.8 | 5.9 to 9.6 |
| 17087 | Johnson County | 1,471 | 1,107 to 1,836 | 13.5 | 10.2 to 16.9 |
| 17089 | Kane County | 37,975 | 29,672 to 46,277 | 7.9 | 6.2 to 9.7 |
| 17091 | Kankakee County | 12,402 | 9,626 to 15,179 | 11.9 | 9.2 to 14.5 |
| 17093 | Kendall County | 3,285 | 2,504 to 4,067 | 4.1 | 3.1 to 5.1 |
| 17095 | Knox County | 6,661 | 5,104 to 8,219 | 13.4 | 10.3 to 16.6 |
| 17097 | Lake County | 49,015 | 38,456 to 59,573 | 7.1 | 5.6 to 8.6 |
| 17099 | La Salle County | 10,825 | 8,418 to 13,233 | 9.8 | 7.6 to 12.0 |
| 17101 | Lawrence County | 1,918 | 1,465 to 2,371 | 13.1 | 10.0 to 16.1 |
| 17103 | Lee County | 3,097 | 2,369 to 3,824 | 9.3 | 7.1 to 11.5 |
| 17105 | Livingston County | 3,684 | 2,821 to 4,547 | 10.1 | 7.7 to 12.5 |
| 17107 | Logan County | 2,819 | 2,164 to 3,473 | 10.7 | 8.2 to 13.1 |
| 17109 | McDonough County | 4,418 | 3,347 to 5,488 | 16.4 | 12.4 to 20.3 |
| 17111 | McHenry County | 13,825 | 10,694 to 16,956 | 4.5 | 3.5 to 5.6 |
| 17113 | McLean County | 14,941 | 11,560 to 18,322 | 10.1 | 7.8 to 12.4 |
| 17115 | Macon County | 15,361 | 11,930 to 18,792 | 14.3 | 11.1 to 17.5 |
| 17117 | Macoupin County | 5,090 | 3,914 to 6,265 | 10.6 | 8.1 to 13.0 |
| 17119 | Madison County | 29,155 | 22,686 to 35,625 | 11.2 | 8.7 to 13.7 |
| 17121 | Marion County | 5,339 | 4,131 to 6,547 | 13.6 | 10.5 to 16.6 |
| 17123 | Marshall County | 1,048 | 798 to 1,297 | 8.1 | 6.1 to 10.0 |
| 17125 | Mason County | 1,769 | 1,350 to 2,188 | 11.3 | 8.7 to 14.0 |
| 17127 | Massac County | 2,089 | 1,594 to 2,584 | 13.8 | 10.6 to 17.1 |
| 17129 | Menard County | 1,108 | 846 to 1,370 | 8.8 | 6.7 to 10.9 |
| 17131 | Mercer County | 1,442 | 1,100 to 1,785 | 8.6 | 6.6 to 10.7 |
| 17133 | Monroe County | 1,247 | 949 to 1,544 | 4.0 | 3.1 to 5.0 |
| 17135 | Montgomery County | 3,613 | 2,767 to 4,458 | 12.9 | 9.9 to 16.0 |
| 17137 | Morgan County | 4,051 | 3,124 to 4,977 | 12.4 | 9.5 to 15.2 |
| 17139 | Moultrie County | 1,183 | 903 to 1,464 | 8.3 | 6.4 to 10.3 |
| 17141 | Ogle County | 4,665 | 3,588 to 5,743 | 8.7 | 6.7 to 10.7 |
| 17143 | Peoria County | 23,293 | 18,093 to 28,493 | 13.2 | 10.2 to 16.1 |
| 17145 | Perry County | 2,823 | 2,154 to 3,491 | 13.8 | 10.5 to 17.1 |
| 17147 | Piatt County | 1,059 | 811 to 1,307 | 6.4 | 4.9 to 7.9 |
| 17149 | Pike County | 2,085 | 1,594 to 2,576 | 12.6 | 9.7 to 15.6 |
| 17151 | Pope County | 634 | 481 to 788 | 15.4 | 11.7 to 19.1 |
| 17153 | Pulaski County | 1,354 | 1,028 to 1,679 | 20.7 | 15.7 to 25.7 |
| 17155 | Putnam County | 387 | 293 to 480 | 6.4 | 4.8 to 7.9 |
| 17157 | Randolph County | 3,545 | 2,708 to 4,382 | 12.0 | 9.1 to 14.8 |
| 17159 | Richland County | 1,938 | 1,478 to 2,397 | 12.3 | 9.4 to 15.3 |
| 17161 | Rock Island County | 17,278 | 13,414 to 21,142 | 12.0 | 9.3 to 14.7 |
| 17163 | St. Clair County | 38,406 | 29,875 to 46,937 | 15.0 | 11.7 to 18.3 |
| 17165 | Saline County | 4,031 | 3,077 to 4,984 | 16.1 | 12.3 to 20.0 |
| 17167 | Sangamon County | 19,776 | 15,350 to 24,201 | 10.3 | 8.0 to 12.7 |
| 17169 | Schuyler County | 706 | 538 to 874 | 10.1 | 7.7 to 12.5 |
| 17171 | Scott County | 528 | 402 to 655 | 9.8 | 7.5 to 12.2 |
| 17173 | Shelby County | 2,096 | 1,602 to 2,589 | 9.5 | 7.2 to 11.7 |
| 17175 | Stark County | 566 | 430 to 701 | 9.3 | 7.1 to 11.5 |
| 17177 | Stephenson County | 5,124 | 3,923 to 6,325 | 10.8 | 8.3 to 13.3 |
| 17179 | Tazewell County | 10,919 | 8,433 to 13,406 | 8.6 | 6.6 to 10.5 |
| 17181 | Union County | 2,537 | 1,937 to 3,138 | 14.1 | 10.8 to 17.5 |
| 17183 | Vermilion County | 11,863 | 9,095 to 14,631 | 14.9 | 11.4 to 18.4 |
| 17185 | Wabash County | 1,475 | 1,123 to 1,828 | 11.8 | 9.0 to 14.7 |
| 17187 | Warren County | 1,857 | 1,418 to 2,296 | 11.3 | 8.6 to 14.0 |
| 17189 | Washington County | 1,061 | 808 to 1,315 | 7.2 | 5.5 to 8.9 |
| 17191 | Wayne County | 2,028 | 1,550 to 2,506 | 12.1 | 9.3 to 15.0 |
| 17193 | White County | 1,903 | 1,454 to 2,351 | 12.7 | 9.7 to 15.7 |
| 17195 | Whiteside County | 5,722 | 4,421 to 7,022 | 9.7 | 7.5 to 11.9 |
| 17197 | Will County | 42,183 | 32,943 to 51,423 | 6.6 | 5.2 to 8.1 |
| 17199 | Williamson County | 8,533 | 6,582 to 10,484 | 13.7 | 10.6 to 16.9 |
| 17201 | Winnebago County | 36,226 | 28,235 to 44,217 | 12.7 | 9.9 to 15.5 |
| 17203 | Woodford County | 2,201 | 1,674 to 2,727 | 6.0 | 4.6 to 7.5 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 539,394 | 488,300 to 590,487 | 16.7 | 15.1 to 18.3 |
| 17001 | Adams County | 2,391 | 1,773 to 3,010 | 15.3 | 11.3 to 19.2 |
| 17003 | Alexander County | 786 | 563 to 1,008 | 34.9 | 25.0 to 44.8 |
| 17005 | Bond County | 515 | 373 to 657 | 13.8 | 10.0 to 17.6 |
| 17007 | Boone County | 1,493 | 1,091 to 1,896 | 11.1 | 8.1 to 14.1 |
| 17009 | Brown County | 132 | 94 to 169 | 11.9 | 8.5 to 15.3 |
| 17011 | Bureau County | 1,056 | 772 to 1,341 | 12.8 | 9.4 to 16.3 |
| 17013 | Calhoun County | 123 | 88 to 157 | 11.4 | 8.2 to 14.5 |
| 17015 | Carroll County | 529 | 388 to 670 | 15.3 | 11.2 to 19.4 |
| 17017 | Cass County | 514 | 373 to 656 | 15.3 | 11.1 to 19.5 |
| 17019 | Champaign County | 5,903 | 4,375 to 7,430 | 16.0 | 11.9 to 20.1 |
| 17021 | Christian County | 1,272 | 930 to 1,613 | 16.2 | 11.8 to 20.5 |
| 17023 | Clark County | 625 | 455 to 795 | 15.9 | 11.5 to 20.2 |
| 17025 | Clay County | 540 | 392 to 687 | 16.7 | 12.1 to 21.3 |
| 17027 | Clinton County | 816 | 596 to 1,036 | 10.0 | 7.3 to 12.7 |
| 17029 | Coles County | 1,607 | 1,172 to 2,042 | 17.0 | 12.4 to 21.6 |
| 17031 | Cook County | 303,300 | 232,596 to 374,004 | 22.2 | 17.0 to 27.3 |
| 17033 | Crawford County | 710 | 518 to 901 | 17.3 | 12.6 to 22.0 |
| 17035 | Cumberland County | 392 | 285 to 500 | 15.1 | 10.9 to 19.2 |
| 17037 | DeKalb County | 2,086 | 1,525 to 2,647 | 10.1 | 7.3 to 12.8 |
| 17039 | De Witt County | 600 | 439 to 761 | 15.5 | 11.3 to 19.6 |
| 17041 | Douglas County | 624 | 452 to 797 | 12.0 | 8.7 to 15.4 |
| 17043 | DuPage County | 16,510 | 12,306 to 20,715 | 6.8 | 5.1 to 8.6 |
| 17045 | Edgar County | 745 | 543 to 947 | 18.1 | 13.2 to 23.0 |
| 17047 | Edwards County | 206 | 149 to 263 | 14.0 | 10.2 to 17.9 |
| 17049 | Effingham County | 1,151 | 841 to 1,461 | 12.7 | 9.2 to 16.1 |
| 17051 | Fayette County | 902 | 659 to 1,146 | 18.9 | 13.8 to 24.0 |
| 17053 | Ford County | 385 | 278 to 491 | 11.4 | 8.2 to 14.5 |
| 17055 | Franklin County | 2,088 | 1,528 to 2,648 | 24.0 | 17.6 to 30.5 |
| 17057 | Fulton County | 1,346 | 984 to 1,708 | 17.2 | 12.6 to 21.9 |
| 17059 | Gallatin County | 323 | 233 to 414 | 24.2 | 17.4 to 30.9 |
| 17061 | Greene County | 614 | 447 to 781 | 17.8 | 13.0 to 22.7 |
| 17063 | Grundy County | 866 | 632 to 1,100 | 8.1 | 5.9 to 10.3 |
| 17065 | Hamilton County | 342 | 248 to 436 | 18.8 | 13.6 to 23.9 |
| 17067 | Hancock County | 589 | 429 to 749 | 14.0 | 10.2 to 17.8 |
| 17069 | Hardin County | 205 | 147 to 262 | 22.8 | 16.4 to 29.3 |
| 17071 | Henderson County | 259 | 188 to 330 | 16.1 | 11.7 to 20.5 |
| 17073 | Henry County | 1,463 | 1,070 to 1,855 | 12.6 | 9.2 to 16.0 |
| 17075 | Iroquois County | 1,081 | 791 to 1,371 | 15.3 | 11.2 to 19.4 |
| 17077 | Jackson County | 2,619 | 1,931 to 3,308 | 26.0 | 19.2 to 32.9 |
| 17079 | Jasper County | 351 | 255 to 447 | 14.9 | 10.8 to 18.9 |
| 17081 | Jefferson County | 1,824 | 1,337 to 2,310 | 20.1 | 14.7 to 25.4 |
| 17083 | Jersey County | 586 | 427 to 745 | 11.8 | 8.6 to 15.0 |
| 17085 | Jo Daviess County | 543 | 391 to 694 | 11.4 | 8.2 to 14.6 |
| 17087 | Johnson County | 403 | 289 to 518 | 17.0 | 12.2 to 21.8 |
| 17089 | Kane County | 15,344 | 11,416 to 19,271 | 10.9 | 8.1 to 13.7 |
| 17091 | Kankakee County | 4,811 | 3,568 to 6,053 | 17.3 | 12.8 to 21.8 |
| 17093 | Kendall County | 1,162 | 843 to 1,480 | 5.4 | 4.0 to 6.9 |
| 17095 | Knox County | 2,243 | 1,644 to 2,842 | 19.9 | 14.6 to 25.2 |
| 17097 | Lake County | 18,392 | 13,737 to 23,046 | 9.2 | 6.9 to 11.6 |
| 17099 | La Salle County | 3,711 | 2,755 to 4,667 | 13.9 | 10.3 to 17.4 |
| 17101 | Lawrence County | 616 | 449 to 784 | 19.3 | 14.0 to 24.5 |
| 17103 | Lee County | 941 | 687 to 1,195 | 12.1 | 8.8 to 15.3 |
| 17105 | Livingston County | 1,230 | 899 to 1,561 | 13.3 | 9.7 to 16.8 |
| 17107 | Logan County | 927 | 675 to 1,179 | 15.0 | 10.9 to 19.1 |
| 17109 | McDonough County | 970 | 705 to 1,235 | 19.9 | 14.5 to 25.3 |
| 17111 | McHenry County | 4,680 | 3,432 to 5,929 | 5.6 | 4.1 to 7.0 |
| 17113 | McLean County | 3,784 | 2,791 to 4,777 | 10.7 | 7.9 to 13.5 |
| 17115 | Macon County | 5,599 | 4,157 to 7,041 | 21.3 | 15.8 to 26.8 |
| 17117 | Macoupin County | 1,729 | 1,271 to 2,188 | 15.7 | 11.5 to 19.9 |
| 17119 | Madison County | 10,065 | 7,485 to 12,644 | 16.1 | 12.0 to 20.3 |
| 17121 | Marion County | 2,067 | 1,524 to 2,610 | 21.6 | 15.9 to 27.3 |
| 17123 | Marshall County | 330 | 238 to 422 | 11.3 | 8.1 to 14.4 |
| 17125 | Mason County | 627 | 456 to 798 | 17.3 | 12.6 to 22.0 |
| 17127 | Massac County | 721 | 523 to 919 | 20.7 | 15.0 to 26.4 |
| 17129 | Menard County | 404 | 293 to 515 | 13.2 | 9.6 to 16.9 |
| 17131 | Mercer County | 466 | 340 to 593 | 12.3 | 9.0 to 15.7 |
| 17133 | Monroe County | 353 | 253 to 452 | 4.8 | 3.5 to 6.2 |
| 17135 | Montgomery County | 1,184 | 864 to 1,504 | 17.8 | 13.0 to 22.7 |
| 17137 | Morgan County | 1,268 | 927 to 1,609 | 17.1 | 12.5 to 21.7 |
| 17139 | Moultrie County | 421 | 306 to 536 | 12.1 | 8.8 to 15.4 |
| 17141 | Ogle County | 1,498 | 1,100 to 1,897 | 11.3 | 8.3 to 14.3 |
| 17143 | Peoria County | 8,812 | 6,552 to 11,073 | 19.5 | 14.5 to 24.6 |
| 17145 | Perry County | 869 | 634 to 1,103 | 18.3 | 13.4 to 23.3 |
| 17147 | Piatt County | 314 | 227 to 401 | 8.2 | 5.9 to 10.4 |
| 17149 | Pike County | 672 | 490 to 854 | 17.9 | 13.1 to 22.8 |
| 17151 | Pope County | 178 | 126 to 230 | 22.7 | 16.1 to 29.4 |
| 17153 | Pulaski County | 542 | 388 to 696 | 31.1 | 22.2 to 39.9 |
| 17155 | Putnam County | 124 | 89 to 159 | 9.3 | 6.6 to 11.9 |
| 17157 | Randolph County | 1,145 | 837 to 1,454 | 16.5 | 12.1 to 21.0 |
| 17159 | Richland County | 641 | 467 to 815 | 17.8 | 13.0 to 22.6 |
| 17161 | Rock Island County | 6,185 | 4,591 to 7,778 | 18.1 | 13.5 to 22.8 |
| 17163 | St. Clair County | 15,163 | 11,274 to 19,052 | 22.3 | 16.6 to 28.0 |
| 17165 | Saline County | 1,427 | 1,030 to 1,823 | 24.8 | 17.9 to 31.7 |
| 17167 | Sangamon County | 7,104 | 5,274 to 8,934 | 15.4 | 11.4 to 19.3 |
| 17169 | Schuyler County | 219 | 158 to 279 | 14.4 | 10.4 to 18.4 |
| 17171 | Scott County | 171 | 124 to 218 | 13.9 | 10.0 to 17.7 |
| 17173 | Shelby County | 702 | 512 to 892 | 13.6 | 9.9 to 17.3 |
| 17175 | Stark County | 197 | 143 to 252 | 13.9 | 10.1 to 17.8 |
| 17177 | Stephenson County | 1,809 | 1,324 to 2,294 | 15.9 | 11.6 to 20.1 |
| 17179 | Tazewell County | 3,496 | 2,574 to 4,418 | 11.8 | 8.7 to 14.9 |
| 17181 | Union County | 812 | 592 to 1,032 | 20.2 | 14.7 to 25.6 |
| 17183 | Vermilion County | 4,442 | 3,252 to 5,633 | 22.2 | 16.2 to 28.1 |
| 17185 | Wabash County | 471 | 341 to 601 | 16.7 | 12.1 to 21.3 |
| 17187 | Warren County | 581 | 423 to 739 | 15.5 | 11.3 to 19.7 |
| 17189 | Washington County | 328 | 237 to 419 | 9.6 | 6.9 to 12.2 |
| 17191 | Wayne County | 644 | 469 to 819 | 17.2 | 12.5 to 21.8 |
| 17193 | White County | 588 | 428 to 747 | 19.4 | 14.1 to 24.7 |
| 17195 | Whiteside County | 2,011 | 1,484 to 2,539 | 14.3 | 10.5 to 18.0 |
| 17197 | Will County | 15,428 | 11,473 to 19,384 | 8.6 | 6.4 to 10.8 |
| 17199 | Williamson County | 2,917 | 2,150 to 3,684 | 21.0 | 15.5 to 26.5 |
| 17201 | Winnebago County | 13,709 | 10,201 to 17,217 | 18.7 | 13.9 to 23.4 |
| 17203 | Woodford County | 736 | 535 to 937 | 8.1 | 5.9 to 10.4 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 369,244 | 321,539 to 416,949 | 15.9 | 13.8 to 18.0 |
| 17001 | Adams County | 1,662 | 1,166 to 2,158 | 14.3 | 10.0 to 18.5 |
| 17003 | Alexander County | 579 | 391 to 767 | 37.0 | 25.0 to 49.0 |
| 17005 | Bond County | 361 | 246 to 476 | 13.4 | 9.1 to 17.7 |
| 17007 | Boone County | 978 | 673 to 1,283 | 9.7 | 6.7 to 12.7 |
| 17009 | Brown County | 99 | 67 to 131 | 12.5 | 8.4 to 16.6 |
| 17011 | Bureau County | 739 | 509 to 969 | 12.3 | 8.5 to 16.2 |
| 17013 | Calhoun County | 87 | 59 to 115 | 10.7 | 7.2 to 14.1 |
| 17015 | Carroll County | 383 | 263 to 503 | 14.4 | 9.9 to 19.0 |
| 17017 | Cass County | 370 | 253 to 487 | 15.5 | 10.6 to 20.5 |
| 17019 | Champaign County | 3,974 | 2,783 to 5,165 | 15.5 | 10.9 to 20.2 |
| 17021 | Christian County | 864 | 596 to 1,132 | 14.6 | 10.1 to 19.1 |
| 17023 | Clark County | 450 | 309 to 591 | 14.9 | 10.3 to 19.6 |
| 17025 | Clay County | 386 | 265 to 507 | 16.5 | 11.3 to 21.7 |
| 17027 | Clinton County | 570 | 393 to 747 | 9.2 | 6.3 to 12.1 |
| 17029 | Coles County | 1,086 | 747 to 1,425 | 16.1 | 11.1 to 21.2 |
| 17031 | Cook County | 207,667 | 151,992 to 263,342 | 21.6 | 15.8 to 27.4 |
| 17033 | Crawford County | 495 | 341 to 649 | 16.0 | 11.0 to 21.0 |
| 17035 | Cumberland County | 271 | 185 to 357 | 13.7 | 9.4 to 18.0 |
| 17037 | DeKalb County | 1,409 | 970 to 1,848 | 9.4 | 6.5 to 12.3 |
| 17039 | De Witt County | 422 | 292 to 552 | 15.0 | 10.4 to 19.6 |
| 17041 | Douglas County | 416 | 282 to 550 | 11.4 | 7.7 to 15.1 |
| 17043 | DuPage County | 11,093 | 7,855 to 14,331 | 6.3 | 4.4 to 8.1 |
| 17045 | Edgar County | 510 | 351 to 669 | 16.3 | 11.2 to 21.4 |
| 17047 | Edwards County | 148 | 101 to 195 | 13.9 | 9.5 to 18.3 |
| 17049 | Effingham County | 789 | 544 to 1,034 | 11.6 | 8.0 to 15.2 |
| 17051 | Fayette County | 613 | 422 to 804 | 17.1 | 11.8 to 22.5 |
| 17053 | Ford County | 274 | 187 to 361 | 10.9 | 7.4 to 14.4 |
| 17055 | Franklin County | 1,427 | 985 to 1,869 | 22.5 | 15.5 to 29.5 |
| 17057 | Fulton County | 934 | 644 to 1,224 | 16.2 | 11.2 to 21.3 |
| 17059 | Gallatin County | 229 | 155 to 303 | 23.2 | 15.7 to 30.6 |
| 17061 | Greene County | 446 | 307 to 585 | 17.6 | 12.1 to 23.1 |
| 17063 | Grundy County | 611 | 422 to 800 | 7.9 | 5.4 to 10.3 |
| 17065 | Hamilton County | 240 | 164 to 316 | 17.3 | 11.8 to 22.8 |
| 17067 | Hancock County | 407 | 280 to 534 | 12.6 | 8.7 to 16.6 |
| 17069 | Hardin County | 147 | 100 to 194 | 22.3 | 15.1 to 29.5 |
| 17071 | Henderson County | 189 | 129 to 249 | 14.8 | 10.1 to 19.5 |
| 17073 | Henry County | 1,002 | 692 to 1,312 | 11.4 | 7.9 to 14.9 |
| 17075 | Iroquois County | 747 | 515 to 979 | 14.0 | 9.7 to 18.3 |
| 17077 | Jackson County | 1,766 | 1,230 to 2,302 | 25.8 | 17.9 to 33.6 |
| 17079 | Jasper County | 252 | 172 to 332 | 14.4 | 9.9 to 19.0 |
| 17081 | Jefferson County | 1,289 | 894 to 1,684 | 19.3 | 13.4 to 25.2 |
| 17083 | Jersey County | 405 | 278 to 532 | 10.7 | 7.4 to 14.1 |
| 17085 | Jo Daviess County | 386 | 263 to 509 | 10.7 | 7.3 to 14.2 |
| 17087 | Johnson County | 278 | 188 to 368 | 16.1 | 10.8 to 21.3 |
| 17089 | Kane County | 10,442 | 7,366 to 13,518 | 10.6 | 7.5 to 13.7 |
| 17091 | Kankakee County | 3,350 | 2,350 to 4,350 | 16.7 | 11.7 to 21.6 |
| 17093 | Kendall County | 822 | 565 to 1,079 | 5.4 | 3.7 to 7.0 |
| 17095 | Knox County | 1,527 | 1,055 to 1,999 | 18.5 | 12.8 to 24.2 |
| 17097 | Lake County | 12,602 | 8,928 to 16,276 | 8.6 | 6.1 to 11.1 |
| 17099 | La Salle County | 2,459 | 1,729 to 3,189 | 12.5 | 8.8 to 16.2 |
| 17101 | Lawrence County | 441 | 302 to 580 | 18.3 | 12.6 to 24.1 |
| 17103 | Lee County | 651 | 448 to 854 | 10.9 | 7.5 to 14.3 |
| 17105 | Livingston County | 855 | 589 to 1,121 | 12.9 | 8.9 to 16.9 |
| 17107 | Logan County | 650 | 447 to 853 | 14.2 | 9.8 to 18.7 |
| 17109 | McDonough County | 644 | 441 to 847 | 18.3 | 12.5 to 24.0 |
| 17111 | McHenry County | 3,329 | 2,310 to 4,348 | 5.3 | 3.7 to 6.9 |
| 17113 | McLean County | 2,526 | 1,761 to 3,291 | 10.1 | 7.0 to 13.1 |
| 17115 | Macon County | 3,750 | 2,635 to 4,865 | 19.6 | 13.7 to 25.4 |
| 17117 | Macoupin County | 1,198 | 831 to 1,565 | 14.6 | 10.1 to 19.1 |
| 17119 | Madison County | 6,994 | 4,923 to 9,065 | 15.5 | 10.9 to 20.0 |
| 17121 | Marion County | 1,435 | 1,000 to 1,870 | 20.2 | 14.1 to 26.4 |
| 17123 | Marshall County | 233 | 158 to 308 | 10.4 | 7.1 to 13.8 |
| 17125 | Mason County | 441 | 303 to 579 | 16.7 | 11.4 to 21.9 |
| 17127 | Massac County | 500 | 342 to 658 | 20.0 | 13.7 to 26.4 |
| 17129 | Menard County | 296 | 203 to 389 | 12.7 | 8.7 to 16.7 |
| 17131 | Mercer County | 330 | 227 to 433 | 11.6 | 7.9 to 15.2 |
| 17133 | Monroe County | 233 | 157 to 309 | 4.2 | 2.8 to 5.6 |
| 17135 | Montgomery County | 799 | 551 to 1,047 | 16.1 | 11.1 to 21.1 |
| 17137 | Morgan County | 885 | 611 to 1,159 | 16.5 | 11.4 to 21.6 |
| 17139 | Moultrie County | 304 | 208 to 400 | 11.8 | 8.1 to 15.6 |
| 17141 | Ogle County | 1,028 | 713 to 1,343 | 10.0 | 6.9 to 13.1 |
| 17143 | Peoria County | 5,957 | 4,193 to 7,721 | 18.7 | 13.2 to 24.2 |
| 17145 | Perry County | 602 | 414 to 790 | 17.2 | 11.8 to 22.6 |
| 17147 | Piatt County | 223 | 152 to 294 | 7.7 | 5.2 to 10.1 |
| 17149 | Pike County | 479 | 329 to 629 | 17.1 | 11.7 to 22.4 |
| 17151 | Pope County | 134 | 89 to 179 | 23.4 | 15.6 to 31.2 |
| 17153 | Pulaski County | 401 | 270 to 532 | 31.8 | 21.4 to 42.2 |
| 17155 | Putnam County | 93 | 62 to 124 | 9.0 | 6.0 to 11.9 |
| 17157 | Randolph County | 775 | 534 to 1,016 | 15.3 | 10.5 to 20.1 |
| 17159 | Richland County | 443 | 305 to 581 | 16.4 | 11.3 to 21.5 |
| 17161 | Rock Island County | 4,152 | 2,914 to 5,390 | 17.1 | 12.0 to 22.2 |
| 17163 | St. Clair County | 9,909 | 6,975 to 12,843 | 20.1 | 14.1 to 26.0 |
| 17165 | Saline County | 1,031 | 703 to 1,359 | 24.7 | 16.8 to 32.5 |
| 17167 | Sangamon County | 4,871 | 3,421 to 6,321 | 14.7 | 10.3 to 19.0 |
| 17169 | Schuyler County | 163 | 111 to 215 | 14.6 | 10.0 to 19.3 |
| 17171 | Scott County | 123 | 84 to 162 | 12.9 | 8.8 to 17.0 |
| 17173 | Shelby County | 492 | 338 to 646 | 12.5 | 8.6 to 16.4 |
| 17175 | Stark County | 140 | 96 to 184 | 13.0 | 8.9 to 17.1 |
| 17177 | Stephenson County | 1,228 | 846 to 1,610 | 14.6 | 10.0 to 19.1 |
| 17179 | Tazewell County | 2,311 | 1,607 to 3,015 | 10.6 | 7.4 to 13.8 |
| 17181 | Union County | 565 | 389 to 741 | 19.3 | 13.3 to 25.3 |
| 17183 | Vermilion County | 3,054 | 2,108 to 4,000 | 21.1 | 14.6 to 27.7 |
| 17185 | Wabash County | 327 | 223 to 431 | 15.4 | 10.5 to 20.3 |
| 17187 | Warren County | 405 | 278 to 532 | 14.7 | 10.1 to 19.3 |
| 17189 | Washington County | 231 | 157 to 305 | 9.0 | 6.1 to 11.8 |
| 17191 | Wayne County | 448 | 307 to 589 | 16.1 | 11.0 to 21.1 |
| 17193 | White County | 406 | 279 to 533 | 18.3 | 12.6 to 24.1 |
| 17195 | Whiteside County | 1,377 | 960 to 1,794 | 13.2 | 9.2 to 17.2 |
| 17197 | Will County | 10,859 | 7,663 to 14,055 | 8.3 | 5.8 to 10.7 |
| 17199 | Williamson County | 1,967 | 1,361 to 2,573 | 19.4 | 13.4 to 25.4 |
| 17201 | Winnebago County | 9,383 | 6,610 to 12,156 | 17.6 | 12.4 to 22.8 |
| 17203 | Woodford County | 521 | 357 to 685 | 7.5 | 5.2 to 9.9 |
| ID | State and County | Number | 90% Confidence Interval | Percent | 90% Confidence Interval |
|---|---|---|---|---|---|
| 17000 | Illinois | 157,174 | 135,866 to 178,482 | 17.7 | 15.3 to 20.1 |
| 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 | 47,711 | 46,301 to 49,121 |
| 17001 | Adams County | 39,304 | 36,987 to 41,767 |
| 17003 | Alexander County | 25,874 | 24,223 to 27,637 |
| 17005 | Bond County | 39,804 | 37,366 to 42,402 |
| 17007 | Boone County | 54,926 | 51,555 to 58,517 |
| 17009 | Brown County | 37,744 | 35,275 to 40,385 |
| 17011 | Bureau County | 43,539 | 40,883 to 46,368 |
| 17013 | Calhoun County | 40,032 | 37,530 to 42,700 |
| 17015 | Carroll County | 39,086 | 36,673 to 41,659 |
| 17017 | Cass County | 37,819 | 35,528 to 40,257 |
| 17019 | Champaign County | 39,914 | 37,469 to 42,518 |
| 17021 | Christian County | 39,839 | 37,396 to 42,442 |
| 17023 | Clark County | 39,057 | 36,679 to 41,589 |
| 17025 | Clay County | 34,353 | 32,228 to 36,619 |
| 17027 | Clinton County | 48,926 | 45,963 to 52,080 |
| 17029 | Coles County | 34,374 | 32,234 to 36,657 |
| 17031 | Cook County | 43,584 | 41,959 to 45,272 |
| 17033 | Crawford County | 37,602 | 35,259 to 40,100 |
| 17035 | Cumberland County | 39,509 | 37,084 to 42,094 |
| 17037 | DeKalb County | 48,148 | 45,173 to 51,318 |
| 17039 | De Witt County | 43,663 | 40,981 to 46,521 |
| 17041 | Douglas County | 44,206 | 41,424 to 47,174 |
| 17043 | DuPage County | 66,697 | 63,040 to 70,566 |
| 17045 | Edgar County | 37,134 | 34,862 to 39,554 |
| 17047 | Edwards County | 37,731 | 35,369 to 40,251 |
| 17049 | Effingham County | 43,199 | 40,520 to 46,056 |
| 17051 | Fayette County | 34,420 | 32,316 to 36,662 |
| 17053 | Ford County | 42,629 | 40,018 to 45,409 |
| 17055 | Franklin County | 32,398 | 30,407 to 34,520 |
| 17057 | Fulton County | 36,924 | 34,683 to 39,310 |
| 17059 | Gallatin County | 29,997 | 28,049 to 32,081 |
| 17061 | Greene County | 35,422 | 33,254 to 37,731 |
| 17063 | Grundy County | 59,216 | 55,595 to 63,072 |
| 17065 | Hamilton County | 34,561 | 32,428 to 36,835 |
| 17067 | Hancock County | 40,030 | 37,536 to 42,691 |
| 17069 | Hardin County | 30,428 | 28,516 to 32,467 |
| 17071 | Henderson County | 38,403 | 36,076 to 40,881 |
| 17073 | Henry County | 44,284 | 41,574 to 47,171 |
| 17075 | Iroquois County | 40,971 | 38,446 to 43,662 |
| 17077 | Jackson County | 27,705 | 25,912 to 29,623 |
| 17079 | Jasper County | 40,270 | 37,742 to 42,967 |
| 17081 | Jefferson County | 35,818 | 33,672 to 38,101 |
| 17083 | Jersey County | 45,455 | 42,702 to 48,384 |
| 17085 | Jo Daviess County | 43,465 | 40,793 to 46,312 |
| 17087 | Johnson County | 36,157 | 33,894 to 38,570 |
| 17089 | Kane County | 61,246 | 57,755 to 64,948 |
| 17091 | Kankakee County | 43,651 | 41,051 to 46,415 |
| 17093 | Kendall County | 76,568 | 71,703 to 81,763 |
| 17095 | Knox County | 36,358 | 34,120 to 38,743 |
| 17097 | Lake County | 67,039 | 63,290 to 71,010 |
| 17099 | La Salle County | 43,848 | 41,236 to 46,626 |
| 17101 | Lawrence County | 33,809 | 31,714 to 36,041 |
| 17103 | Lee County | 44,205 | 41,517 to 47,067 |
| 17105 | Livingston County | 45,591 | 42,821 to 48,541 |
| 17107 | Logan County | 40,475 | 38,016 to 43,093 |
| 17109 | McDonough County | 32,832 | 30,752 to 35,053 |
| 17111 | McHenry County | 70,438 | 66,274 to 74,862 |
| 17113 | McLean County | 51,176 | 48,065 to 54,488 |
| 17115 | Macon County | 39,047 | 36,726 to 41,516 |
| 17117 | Macoupin County | 40,195 | 37,741 to 42,809 |
| 17119 | Madison County | 45,326 | 42,658 to 48,161 |
| 17121 | Marion County | 36,144 | 33,950 to 38,479 |
| 17123 | Marshall County | 44,655 | 41,934 to 47,553 |
| 17125 | Mason County | 38,260 | 35,902 to 40,772 |
| 17127 | Massac County | 35,362 | 33,182 to 37,686 |
| 17129 | Menard County | 51,512 | 48,351 to 54,880 |
| 17131 | Mercer County | 46,383 | 43,503 to 49,454 |
| 17133 | Monroe County | 63,697 | 59,748 to 67,907 |
| 17135 | Montgomery County | 35,938 | 33,710 to 38,313 |
| 17137 | Morgan County | 39,335 | 36,970 to 41,851 |
| 17139 | Moultrie County | 43,571 | 40,896 to 46,421 |
| 17141 | Ogle County | 48,508 | 45,559 to 51,647 |
| 17143 | Peoria County | 42,705 | 40,195 to 45,372 |
| 17145 | Perry County | 35,243 | 33,080 to 37,548 |
| 17147 | Piatt County | 49,792 | 46,739 to 53,045 |
| 17149 | Pike County | 35,201 | 33,049 to 37,493 |
| 17151 | Pope County | 32,625 | 30,608 to 34,775 |
| 17153 | Pulaski County | 27,813 | 26,090 to 29,649 |
| 17155 | Putnam County | 49,827 | 46,773 to 53,080 |
| 17157 | Randolph County | 38,944 | 36,559 to 41,486 |
| 17159 | Richland County | 34,738 | 32,540 to 37,086 |
| 17161 | Rock Island County | 40,154 | 37,761 to 42,698 |
| 17163 | St. Clair County | 42,190 | 39,748 to 44,782 |
| 17165 | Saline County | 31,438 | 29,500 to 33,504 |
| 17167 | Sangamon County | 46,022 | 43,290 to 48,926 |
| 17169 | Schuyler County | 39,415 | 36,999 to 41,988 |
| 17171 | Scott County | 40,509 | 38,006 to 43,178 |
| 17173 | Shelby County | 40,251 | 37,771 to 42,895 |
| 17175 | Stark County | 40,496 | 37,972 to 43,189 |
| 17177 | Stephenson County | 41,846 | 39,262 to 44,600 |
| 17179 | Tazewell County | 49,054 | 46,084 to 52,214 |
| 17181 | Union County | 34,584 | 32,443 to 36,866 |
| 17183 | Vermilion County | 36,233 | 34,028 to 38,581 |
| 17185 | Wabash County | 38,937 | 36,545 to 41,486 |
| 17187 | Warren County | 38,642 | 36,299 to 41,136 |
| 17189 | Washington County | 45,124 | 42,329 to 48,104 |
| 17191 | Wayne County | 35,168 | 32,986 to 37,494 |
| 17193 | White County | 33,708 | 31,598 to 35,959 |
| 17195 | Whiteside County | 41,318 | 38,769 to 44,035 |
| 17197 | Will County | 66,417 | 62,643 to 70,419 |
| 17199 | Williamson County | 36,261 | 34,053 to 38,611 |
| 17201 | Winnebago County | 43,942 | 41,364 to 46,681 |
| 17203 | Woodford County | 57,561 | 54,029 to 61,325 |
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.
