AREA AND POPULATION OF ILLINOIS BY COUNTIES.
(Continued.)
| County | Map Index. |
County Seat. | Area in square miles. |
Population. | |
| 1890. | 1900. | ||||
| Lake | D 1 | Waukegan | 463 | 24,235 | 34,504 |
| Lasalle | C 2 | Ottawa | 1,156 | 80,798 | 87,776 |
| Lawrence | E 5 | Lawrenceville | 362 | 14,693 | 16,523 |
| Lee | C 2 | Dixon | 738 | 26,187 | 29,894 |
| Livingston | D 3 | Pontiac | 1,030 | 38,455 | 42,035 |
| Logan | C 3 | Lincoln | 610 | 25,489 | 28,680 |
| McDonough | B 3 | Macomb | 574 | 27,467 | 28,412 |
| McHenry | D 1 | Woodstock | 609 | 26,114 | 29,759 |
| McLean | C 3 | Bloomington | 1,166 | 63,036 | 67,843 |
| Macon | C 4 | Decatur | 606 | 38,083 | 44,003 |
| Maconpin | B 4 | Carlinville | 868 | 40,380 | 42,256 |
| Madison | D 5 | Edwardsville | 748 | 51,535 | 64,694 |
| Marion | C 5 | Salem | 570 | 24,341 | 30,446 |
| Marshall | C 2 | Lacon | 390 | 13,653 | 16,370 |
| Mason | C 3 | Havana | 570 | 16,067 | 17,491 |
| Massac | D 6 | Metropolis City | 248 | 11,313 | 13,110 |
| Menard | C 3 | Petersburg | 314 | 13,120 | 14,336 |
| Mercer | B 2 | Aledo | 558 | 18,545 | 20,945 |
| Monroe | B 5 | Waterloo | 385 | 12,948 | 13,847 |
| Montgomery | C 4 | Hillsboro | 702 | 30,003 | 30,836 |
| Morgan | B 4 | Jacksonville | 562 | 32,636 | 35,006 |
| Moultrie | D 4 | Sullivan | 354 | 14,481 | 15,224 |
| Ogle | C 1 | Oregon | 773 | 28,710 | 29,129 |
| Peoria | C 3 | Peoria | 615 | 70,378 | 88,608 |
| Perry | C 5 | Pinckneyville | 430 | 17,529 | 19,830 |
| Piatt | D 4 | Monticello | 440 | 17,062 | 17,706 |
| Pike | B 4 | Pittsfield | 815 | 31,000 | 31,595 |
| Pope | D 6 | Galconda | 364 | 14,016 | 13,585 |
| Pulaski | C 6 | Mound City | 192 | 11,355 | 14,554 |
| Putnam | C 2 | Hennepin | 176 | 4,730 | 4,746 |
| Randolph | C 5 | Chester | 580 | 25,049 | 28,001 |
| Richland | D 5 | Olney | 360 | 15,019 | 16,391 |
| Rock Island | B 2 | Rock Island | 440 | 41,917 | 55,249 |
| St. Clair | B 5 | Belleville | 680 | 66,571 | 86,685 |
| Seline | D 6 | Harrisburg | 380 | 19,342 | 21,685 |
| Sangamon | C 4 | Springfield | 860 | 61,195 | 71,593 |
| Schuyler | B 3 | Rushville | 430 | 16,013 | 16,129 |
| Scott | B 4 | Winchester | 255 | 10,340 | 10,455 |
| Shelby | D 4 | Shelbyville | 780 | 31,191 | 32,126 |
| Stark | C 2 | Tonlon | 292 | 9,982 | 10,186 |
| Stepheson | C 1 | Freeport | 557 | 31,338 | 34,933 |
| Tazewell | C 3 | Peking | 650 | 29,556 | 33,221 |
| Union | C 6 | Jonesboro | 400 | 21,549 | 22,610 |
| Vermilion | E 3 | Danville | 928 | 49,905 | 65,635 |
| Wabash | E 5 | Mount Carmel | 226 | 11,866 | 12,583 |
| Warren | B 3 | Monmouth | 540 | 21,281 | 23,163 |
| Washington | C 5 | Nashville | 555 | 19,262 | 19,526 |
| Wayne | D 5 | Fairfield | 725 | 23,806 | 27,626 |
| White | D 5 | Carmi | 512 | 25,005 | 25,386 |
| Whiteside | B 2 | Fulton | 700 | 30,854 | 34,710 |
| Will | D 2 | Joliet | 835 | 62,007 | 74,764 |
| Williamson | C 6 | Marion | 442 | 22,226 | 27,796 |
| Winnebago | C 1 | Rockford | 540 | 39,938 | 47,845 |
| Woodford | C 3 | Eureka | 536 | 21,429 | 21,822 |
